id	sid	tid	token	lemma	pos
bcpe-42	1	1	bcp	bcp	PROPN
bcpe-42	1	2	education	education	PROPN
bcpe-42	1	3	&	&	CCONJ
bcpe-42	1	4	psychology	psychology	NOUN
bcpe-42	1	5	eed	eed	VERB
bcpe-42	1	6	2021	2021	NUM
bcpe-42	1	7	volume	volume	NOUN
bcpe-42	1	8	3	3	NUM
bcpe-42	1	9	(	(	PUNCT
bcpe-42	1	10	2021	2021	NUM
bcpe-42	1	11	)	)	PUNCT
bcpe-42	1	12	225	225	NUM
bcpe-42	1	13	teaching	teaching	NOUN
bcpe-42	1	14	design	design	NOUN
bcpe-42	1	15	of	of	ADP
bcpe-42	1	16	"	"	PUNCT
bcpe-42	1	17	properties	property	NOUN
bcpe-42	1	18	of	of	ADP
bcpe-42	1	19	sodium	sodium	NOUN
bcpe-42	1	20	"	"	PUNCT
bcpe-42	1	21	based	base	VERB
bcpe-42	1	22	on	on	ADP
bcpe-42	1	23	the	the	DET
bcpe-42	1	24	core	core	NOUN
bcpe-42	1	25	literacy	literacy	NOUN
bcpe-42	1	26	of	of	ADP
bcpe-42	1	27	chemistry	chemistry	NOUN
bcpe-42	1	28	chengqi	chengqi	PROPN
bcpe-42	1	29	sun	sun	PROPN
bcpe-42	1	30	shandong	shandong	PROPN
bcpe-42	1	31	university	university	PROPN
bcpe-42	1	32	,	,	PUNCT
bcpe-42	1	33	weihai	weihai	PROPN
bcpe-42	1	34	,	,	PUNCT
bcpe-42	1	35	china	china	PROPN
bcpe-42	1	36	scqdylan@163.com	scqdylan@163.com	PROPN
bcpe-42	1	37	abstract	abstract	NOUN
bcpe-42	1	38	.	.	PUNCT
bcpe-42	2	1	the	the	DET
bcpe-42	2	2	learning	learning	NOUN
bcpe-42	2	3	of	of	ADP
bcpe-42	2	4	sodium	sodium	NOUN
bcpe-42	2	5	and	and	CCONJ
bcpe-42	2	6	its	its	PRON
bcpe-42	2	7	chemical	chemical	NOUN
bcpe-42	2	8	compounds	compound	NOUN
bcpe-42	2	9	are	be	AUX
bcpe-42	2	10	the	the	DET
bcpe-42	2	11	beginning	beginning	NOUN
bcpe-42	2	12	of	of	ADP
bcpe-42	2	13	systematic	systematic	ADJ
bcpe-42	2	14	learning	learning	NOUN
bcpe-42	2	15	of	of	ADP
bcpe-42	2	16	elemental	elemental	ADJ
bcpe-42	2	17	compounds	compound	NOUN
bcpe-42	2	18	in	in	ADP
bcpe-42	2	19	senior	senior	ADJ
bcpe-42	2	20	high	high	ADJ
bcpe-42	2	21	school	school	NOUN
bcpe-42	2	22	,	,	PUNCT
bcpe-42	2	23	and	and	CCONJ
bcpe-42	2	24	have	have	VERB
bcpe-42	2	25	a	a	DET
bcpe-42	2	26	vital	vital	ADJ
bcpe-42	2	27	influence	influence	NOUN
bcpe-42	2	28	on	on	ADP
bcpe-42	2	29	senior	senior	ADJ
bcpe-42	2	30	high	high	ADJ
bcpe-42	2	31	school	school	NOUN
bcpe-42	2	32	chemistry	chemistry	NOUN
bcpe-42	2	33	learning	learning	NOUN
bcpe-42	2	34	.	.	PUNCT
bcpe-42	3	1	this	this	DET
bcpe-42	3	2	paper	paper	NOUN
bcpe-42	3	3	is	be	AUX
bcpe-42	3	4	about	about	ADP
bcpe-42	3	5	the	the	DET
bcpe-42	3	6	teaching	teaching	NOUN
bcpe-42	3	7	design	design	NOUN
bcpe-42	3	8	of	of	ADP
bcpe-42	3	9	the	the	DET
bcpe-42	3	10	first	first	ADJ
bcpe-42	3	11	class	class	NOUN
bcpe-42	3	12	--the	--the	PRON
bcpe-42	3	13	properties	property	NOUN
bcpe-42	3	14	of	of	ADP
bcpe-42	3	15	sodium	sodium	NOUN
bcpe-42	3	16	.	.	PUNCT
bcpe-42	4	1	based	base	VERB
bcpe-42	4	2	on	on	ADP
bcpe-42	4	3	the	the	DET
bcpe-42	4	4	five	five	NUM
bcpe-42	4	5	core	core	ADJ
bcpe-42	4	6	qualities	quality	NOUN
bcpe-42	4	7	of	of	ADP
bcpe-42	4	8	chemistry	chemistry	NOUN
bcpe-42	4	9	,	,	PUNCT
bcpe-42	4	10	it	it	PRON
bcpe-42	4	11	adopts	adopt	VERB
bcpe-42	4	12	the	the	DET
bcpe-42	4	13	method	method	NOUN
bcpe-42	4	14	of	of	ADP
bcpe-42	4	15	situational	situational	ADJ
bcpe-42	4	16	teaching	teaching	NOUN
bcpe-42	4	17	,	,	PUNCT
bcpe-42	4	18	gives	give	VERB
bcpe-42	4	19	prominence	prominence	NOUN
bcpe-42	4	20	to	to	ADP
bcpe-42	4	21	the	the	DET
bcpe-42	4	22	connection	connection	NOUN
bcpe-42	4	23	and	and	CCONJ
bcpe-42	4	24	transition	transition	NOUN
bcpe-42	4	25	among	among	ADP
bcpe-42	4	26	knowledge	knowledge	NOUN
bcpe-42	4	27	points	point	NOUN
bcpe-42	4	28	,	,	PUNCT
bcpe-42	4	29	and	and	CCONJ
bcpe-42	4	30	sets	set	VERB
bcpe-42	4	31	up	up	ADP
bcpe-42	4	32	multiple	multiple	ADJ
bcpe-42	4	33	experiments	experiment	NOUN
bcpe-42	4	34	and	and	CCONJ
bcpe-42	4	35	group	group	NOUN
bcpe-42	4	36	discussions	discussion	NOUN
bcpe-42	4	37	to	to	PART
bcpe-42	4	38	guide	guide	VERB
bcpe-42	4	39	students	student	NOUN
bcpe-42	4	40	to	to	PART
bcpe-42	4	41	construct	construct	VERB
bcpe-42	4	42	and	and	CCONJ
bcpe-42	4	43	form	form	VERB
bcpe-42	4	44	their	their	PRON
bcpe-42	4	45	thinking	thinking	NOUN
bcpe-42	4	46	pattern	pattern	NOUN
bcpe-42	4	47	in	in	ADP
bcpe-42	4	48	chemistry	chemistry	NOUN
bcpe-42	4	49	and	and	CCONJ
bcpe-42	4	50	scientific	scientific	ADJ
bcpe-42	4	51	thinking	thinking	NOUN
bcpe-42	4	52	methods	method	NOUN
bcpe-42	4	53	.	.	PUNCT
bcpe-42	5	1	keywords	keyword	NOUN
bcpe-42	5	2	:	:	PUNCT
bcpe-42	5	3	teaching	teach	VERB
bcpe-42	5	4	design	design	NOUN
bcpe-42	5	5	;	;	PUNCT
bcpe-42	5	6	core	core	NOUN
bcpe-42	5	7	literacy	literacy	NOUN
bcpe-42	5	8	of	of	ADP
bcpe-42	5	9	chemistry	chemistry	NOUN
bcpe-42	5	10	;	;	PUNCT
bcpe-42	5	11	sodium	sodium	NOUN
bcpe-42	5	12	.	.	PUNCT
bcpe-42	6	1	1	1	X
bcpe-42	6	2	.	.	X
bcpe-42	6	3	teaching	teach	VERB
bcpe-42	6	4	analysis	analysis	NOUN
bcpe-42	6	5	1.1	1.1	NUM
bcpe-42	6	6	analysis	analysis	NOUN
bcpe-42	6	7	on	on	ADP
bcpe-42	6	8	teaching	teaching	NOUN
bcpe-42	6	9	material	material	NOUN
bcpe-42	6	10	this	this	DET
bcpe-42	6	11	class	class	NOUN
bcpe-42	6	12	is	be	AUX
bcpe-42	6	13	the	the	DET
bcpe-42	6	14	first	first	ADJ
bcpe-42	6	15	class	class	NOUN
bcpe-42	6	16	of	of	ADP
bcpe-42	6	17	"	"	PUNCT
bcpe-42	6	18	sodium	sodium	NOUN
bcpe-42	6	19	and	and	CCONJ
bcpe-42	6	20	its	its	PRON
bcpe-42	6	21	compounds	compound	NOUN
bcpe-42	6	22	"	"	PUNCT
bcpe-42	6	23	in	in	ADP
bcpe-42	6	24	the	the	DET
bcpe-42	6	25	first	first	ADJ
bcpe-42	6	26	section	section	NOUN
bcpe-42	6	27	of	of	ADP
bcpe-42	6	28	the	the	DET
bcpe-42	6	29	second	second	ADJ
bcpe-42	6	30	chapter	chapter	NOUN
bcpe-42	6	31	of	of	ADP
bcpe-42	6	32	the	the	DET
bcpe-42	6	33	first	first	ADJ
bcpe-42	6	34	required	require	VERB
bcpe-42	6	35	volume	volume	NOUN
bcpe-42	6	36	of	of	ADP
bcpe-42	6	37	chemistry	chemistry	NOUN
bcpe-42	6	38	in	in	ADP
bcpe-42	6	39	pep	pep	NOUN
bcpe-42	6	40	edition	edition	NOUN
bcpe-42	6	41	high	high	ADJ
bcpe-42	6	42	school	school	NOUN
bcpe-42	6	43	textbooks	textbook	NOUN
bcpe-42	6	44	.	.	PUNCT
bcpe-42	7	1	in	in	ADP
bcpe-42	7	2	the	the	DET
bcpe-42	7	3	textbook	textbook	NOUN
bcpe-42	7	4	,	,	PUNCT
bcpe-42	7	5	it	it	PRON
bcpe-42	7	6	explains	explain	VERB
bcpe-42	7	7	the	the	DET
bcpe-42	7	8	atomic	atomic	ADJ
bcpe-42	7	9	structure	structure	NOUN
bcpe-42	7	10	of	of	ADP
bcpe-42	7	11	sodium	sodium	NOUN
bcpe-42	7	12	,	,	PUNCT
bcpe-42	7	13	and	and	CCONJ
bcpe-42	7	14	guides	guide	VERB
bcpe-42	7	15	students	student	NOUN
bcpe-42	7	16	to	to	PART
bcpe-42	7	17	learn	learn	VERB
bcpe-42	7	18	the	the	DET
bcpe-42	7	19	physical	physical	ADJ
bcpe-42	7	20	and	and	CCONJ
bcpe-42	7	21	chemical	chemical	NOUN
bcpe-42	7	22	properties	property	NOUN
bcpe-42	7	23	of	of	ADP
bcpe-42	7	24	sodium	sodium	NOUN
bcpe-42	7	25	through	through	ADP
bcpe-42	7	26	experiments	experiment	NOUN
bcpe-42	7	27	and	and	CCONJ
bcpe-42	7	28	inquiry	inquiry	NOUN
bcpe-42	7	29	activities	activity	NOUN
bcpe-42	7	30	,	,	PUNCT
bcpe-42	7	31	and	and	CCONJ
bcpe-42	7	32	expounds	expound	VERB
bcpe-42	7	33	the	the	DET
bcpe-42	7	34	application	application	NOUN
bcpe-42	7	35	of	of	ADP
bcpe-42	7	36	its	its	PRON
bcpe-42	7	37	properties	property	NOUN
bcpe-42	7	38	.	.	PUNCT
bcpe-42	8	1	this	this	DET
bcpe-42	8	2	section	section	NOUN
bcpe-42	8	3	is	be	AUX
bcpe-42	8	4	about	about	ADP
bcpe-42	8	5	the	the	DET
bcpe-42	8	6	first	first	ADJ
bcpe-42	8	7	typical	typical	ADJ
bcpe-42	8	8	metal	metal	NOUN
bcpe-42	8	9	element	element	NOUN
bcpe-42	8	10	to	to	PART
bcpe-42	8	11	be	be	AUX
bcpe-42	8	12	learnt	learn	VERB
bcpe-42	8	13	in	in	ADP
bcpe-42	8	14	high	high	ADJ
bcpe-42	8	15	school	school	NOUN
bcpe-42	8	16	,	,	PUNCT
bcpe-42	8	17	and	and	CCONJ
bcpe-42	8	18	the	the	DET
bcpe-42	8	19	first	first	ADJ
bcpe-42	8	20	step	step	NOUN
bcpe-42	8	21	of	of	ADP
bcpe-42	8	22	systematic	systematic	ADJ
bcpe-42	8	23	learning	learning	NOUN
bcpe-42	8	24	of	of	ADP
bcpe-42	8	25	inorganic	inorganic	ADJ
bcpe-42	8	26	element	element	NOUN
bcpe-42	8	27	compounds	compound	NOUN
bcpe-42	8	28	.	.	PUNCT
bcpe-42	9	1	it	it	PRON
bcpe-42	9	2	has	have	VERB
bcpe-42	9	3	a	a	DET
bcpe-42	9	4	vital	vital	ADJ
bcpe-42	9	5	impact	impact	NOUN
bcpe-42	9	6	on	on	ADP
bcpe-42	9	7	students	student	NOUN
bcpe-42	9	8	'	'	PART
bcpe-42	9	9	construction	construction	NOUN
bcpe-42	9	10	of	of	ADP
bcpe-42	9	11	methods	method	NOUN
bcpe-42	9	12	and	and	CCONJ
bcpe-42	9	13	ideas	idea	NOUN
bcpe-42	9	14	for	for	ADP
bcpe-42	9	15	studying	study	VERB
bcpe-42	9	16	metals	metal	NOUN
bcpe-42	9	17	and	and	CCONJ
bcpe-42	9	18	also	also	ADV
bcpe-42	9	19	nonmetals	nonmetal	NOUN
bcpe-42	9	20	and	and	CCONJ
bcpe-42	9	21	their	their	PRON
bcpe-42	9	22	compounds	compound	NOUN
bcpe-42	9	23	,	,	PUNCT
bcpe-42	9	24	and	and	CCONJ
bcpe-42	9	25	lays	lay	VERB
bcpe-42	9	26	a	a	DET
bcpe-42	9	27	foundation	foundation	NOUN
bcpe-42	9	28	for	for	ADP
bcpe-42	9	29	later	later	ADJ
bcpe-42	9	30	study	study	NOUN
bcpe-42	9	31	of	of	ADP
bcpe-42	9	32	other	other	ADJ
bcpe-42	9	33	element	element	NOUN
bcpe-42	9	34	compounds	compound	NOUN
bcpe-42	9	35	,	,	PUNCT
bcpe-42	9	36	material	material	NOUN
bcpe-42	9	37	structure	structure	NOUN
bcpe-42	9	38	and	and	CCONJ
bcpe-42	9	39	periodic	periodic	ADJ
bcpe-42	9	40	law	law	NOUN
bcpe-42	9	41	of	of	ADP
bcpe-42	9	42	elements	element	NOUN
bcpe-42	9	43	.	.	PUNCT
bcpe-42	10	1	in	in	ADP
bcpe-42	10	2	addition	addition	NOUN
bcpe-42	10	3	,	,	PUNCT
bcpe-42	10	4	in	in	ADP
bcpe-42	10	5	the	the	DET
bcpe-42	10	6	first	first	ADJ
bcpe-42	10	7	chapter	chapter	NOUN
bcpe-42	10	8	,	,	PUNCT
bcpe-42	10	9	students	student	NOUN
bcpe-42	10	10	have	have	AUX
bcpe-42	10	11	already	already	ADV
bcpe-42	10	12	learned	learn	VERB
bcpe-42	10	13	some	some	DET
bcpe-42	10	14	basic	basic	ADJ
bcpe-42	10	15	and	and	CCONJ
bcpe-42	10	16	general	general	ADJ
bcpe-42	10	17	knowledge	knowledge	NOUN
bcpe-42	10	18	,	,	PUNCT
bcpe-42	10	19	such	such	ADJ
bcpe-42	10	20	as	as	ADP
bcpe-42	10	21	simple	simple	ADJ
bcpe-42	10	22	experimental	experimental	ADJ
bcpe-42	10	23	operation	operation	NOUN
bcpe-42	10	24	,	,	PUNCT
bcpe-42	10	25	classification	classification	NOUN
bcpe-42	10	26	of	of	ADP
bcpe-42	10	27	substances	substance	NOUN
bcpe-42	10	28	,	,	PUNCT
bcpe-42	10	29	mutual	mutual	ADJ
bcpe-42	10	30	transformation	transformation	NOUN
bcpe-42	10	31	among	among	ADP
bcpe-42	10	32	substances	substance	NOUN
bcpe-42	10	33	containing	contain	VERB
bcpe-42	10	34	the	the	DET
bcpe-42	10	35	same	same	ADJ
bcpe-42	10	36	elements	element	NOUN
bcpe-42	10	37	,	,	PUNCT
bcpe-42	10	38	writing	write	VERB
bcpe-42	10	39	of	of	ADP
bcpe-42	10	40	electrolyte	electrolyte	ADJ
bcpe-42	10	41	ionization	ionization	NOUN
bcpe-42	10	42	and	and	CCONJ
bcpe-42	10	43	ion	ion	NOUN
bcpe-42	10	44	reaction	reaction	NOUN
bcpe-42	10	45	equations	equation	NOUN
bcpe-42	10	46	,	,	PUNCT
bcpe-42	10	47	redox	redox	ADJ
bcpe-42	10	48	reaction	reaction	NOUN
bcpe-42	10	49	and	and	CCONJ
bcpe-42	10	50	so	so	ADV
bcpe-42	10	51	on	on	ADV
bcpe-42	10	52	.	.	PUNCT
bcpe-42	11	1	in	in	ADP
bcpe-42	11	2	this	this	DET
bcpe-42	11	3	lesson	lesson	NOUN
bcpe-42	11	4	,	,	PUNCT
bcpe-42	11	5	the	the	DET
bcpe-42	11	6	knowledge	knowledge	NOUN
bcpe-42	11	7	is	be	AUX
bcpe-42	11	8	made	make	VERB
bcpe-42	11	9	clear	clear	ADJ
bcpe-42	11	10	and	and	CCONJ
bcpe-42	11	11	application	application	NOUN
bcpe-42	11	12	examples	example	NOUN
bcpe-42	11	13	are	be	AUX
bcpe-42	11	14	provided	provide	VERB
bcpe-42	11	15	,	,	PUNCT
bcpe-42	11	16	which	which	PRON
bcpe-42	11	17	is	be	AUX
bcpe-42	11	18	helpful	helpful	ADJ
bcpe-42	11	19	for	for	SCONJ
bcpe-42	11	20	students	student	NOUN
bcpe-42	11	21	to	to	PART
bcpe-42	11	22	understand	understand	VERB
bcpe-42	11	23	and	and	CCONJ
bcpe-42	11	24	consolidate	consolidate	VERB
bcpe-42	11	25	relevant	relevant	ADJ
bcpe-42	11	26	knowledge	knowledge	NOUN
bcpe-42	11	27	.	.	PUNCT
bcpe-42	12	1	1.2	1.2	NUM
bcpe-42	12	2	analysis	analysis	NOUN
bcpe-42	12	3	of	of	ADP
bcpe-42	12	4	students	student	NOUN
bcpe-42	12	5	’	'	PUNCT
bcpe-42	12	6	learning	learn	VERB
bcpe-42	12	7	situation	situation	NOUN
bcpe-42	12	8	(	(	PUNCT
bcpe-42	12	9	1	1	X
bcpe-42	12	10	)	)	PUNCT
bcpe-42	12	11	knowledge	knowledge	NOUN
bcpe-42	12	12	level	level	NOUN
bcpe-42	12	13	.	.	PUNCT
bcpe-42	13	1	students	student	NOUN
bcpe-42	13	2	have	have	AUX
bcpe-42	13	3	already	already	ADV
bcpe-42	13	4	learned	learn	VERB
bcpe-42	13	5	related	related	ADJ
bcpe-42	13	6	knowledge	knowledge	NOUN
bcpe-42	13	7	of	of	ADP
bcpe-42	13	8	metals	metal	NOUN
bcpe-42	13	9	in	in	ADP
bcpe-42	13	10	junior	junior	ADJ
bcpe-42	13	11	high	high	ADJ
bcpe-42	13	12	school	school	NOUN
bcpe-42	13	13	,	,	PUNCT
bcpe-42	13	14	including	include	VERB
bcpe-42	13	15	the	the	DET
bcpe-42	13	16	physical	physical	ADJ
bcpe-42	13	17	properties	property	NOUN
bcpe-42	13	18	of	of	ADP
bcpe-42	13	19	some	some	DET
bcpe-42	13	20	metals	metal	NOUN
bcpe-42	13	21	,	,	PUNCT
bcpe-42	13	22	the	the	DET
bcpe-42	13	23	sequence	sequence	NOUN
bcpe-42	13	24	table	table	NOUN
bcpe-42	13	25	of	of	ADP
bcpe-42	13	26	metal	metal	NOUN
bcpe-42	13	27	activeness	activeness	NOUN
bcpe-42	13	28	,	,	PUNCT
bcpe-42	13	29	and	and	CCONJ
bcpe-42	13	30	the	the	DET
bcpe-42	13	31	reaction	reaction	NOUN
bcpe-42	13	32	of	of	ADP
bcpe-42	13	33	some	some	DET
bcpe-42	13	34	metals	metal	NOUN
bcpe-42	13	35	with	with	ADP
bcpe-42	13	36	oxygen	oxygen	NOUN
bcpe-42	13	37	,	,	PUNCT
bcpe-42	13	38	acid	acid	NOUN
bcpe-42	13	39	and	and	CCONJ
bcpe-42	13	40	salt	salt	NOUN
bcpe-42	13	41	,	,	PUNCT
bcpe-42	13	42	knowledge	knowledge	NOUN
bcpe-42	13	43	of	of	ADP
bcpe-42	13	44	atomic	atomic	ADJ
bcpe-42	13	45	structure	structure	NOUN
bcpe-42	13	46	and	and	CCONJ
bcpe-42	13	47	simple	simple	ADJ
bcpe-42	13	48	experimental	experimental	ADJ
bcpe-42	13	49	operation	operation	NOUN
bcpe-42	13	50	skills	skill	NOUN
bcpe-42	13	51	.	.	PUNCT
bcpe-42	14	1	all	all	PRON
bcpe-42	14	2	of	of	ADP
bcpe-42	14	3	the	the	DET
bcpe-42	14	4	above	above	ADJ
bcpe-42	14	5	are	be	AUX
bcpe-42	14	6	the	the	DET
bcpe-42	14	7	basis	basis	NOUN
bcpe-42	14	8	for	for	ADP
bcpe-42	14	9	further	further	ADJ
bcpe-42	14	10	systematic	systematic	ADJ
bcpe-42	14	11	study	study	NOUN
bcpe-42	14	12	of	of	ADP
bcpe-42	14	13	metals	metal	NOUN
bcpe-42	14	14	and	and	CCONJ
bcpe-42	14	15	their	their	PRON
bcpe-42	14	16	compounds	compound	NOUN
bcpe-42	14	17	in	in	ADP
bcpe-42	14	18	high	high	ADJ
bcpe-42	14	19	school	school	NOUN
bcpe-42	14	20	.	.	PUNCT
bcpe-42	15	1	students	student	NOUN
bcpe-42	15	2	have	have	AUX
bcpe-42	15	3	already	already	ADV
bcpe-42	15	4	learned	learn	VERB
bcpe-42	15	5	the	the	DET
bcpe-42	15	6	classification	classification	NOUN
bcpe-42	15	7	of	of	ADP
bcpe-42	15	8	substances	substance	NOUN
bcpe-42	15	9	,	,	PUNCT
bcpe-42	15	10	ion	ion	NOUN
bcpe-42	15	11	reaction	reaction	NOUN
bcpe-42	15	12	,	,	PUNCT
bcpe-42	15	13	redox	redox	ADJ
bcpe-42	15	14	reaction	reaction	NOUN
bcpe-42	15	15	principle	principle	NOUN
bcpe-42	15	16	and	and	CCONJ
bcpe-42	15	17	other	other	ADJ
bcpe-42	15	18	knowledge	knowledge	NOUN
bcpe-42	15	19	in	in	ADP
bcpe-42	15	20	senior	senior	ADJ
bcpe-42	15	21	high	high	ADJ
bcpe-42	15	22	school	school	NOUN
bcpe-42	15	23	.	.	PUNCT
bcpe-42	16	1	they	they	PRON
bcpe-42	16	2	should	should	AUX
bcpe-42	16	3	make	make	VERB
bcpe-42	16	4	use	use	NOUN
bcpe-42	16	5	of	of	ADP
bcpe-42	16	6	the	the	DET
bcpe-42	16	7	above	above	ADJ
bcpe-42	16	8	knowledge	knowledge	NOUN
bcpe-42	16	9	to	to	PART
bcpe-42	16	10	understand	understand	VERB
bcpe-42	16	11	the	the	DET
bcpe-42	16	12	properties	property	NOUN
bcpe-42	16	13	and	and	CCONJ
bcpe-42	16	14	reactions	reaction	NOUN
bcpe-42	16	15	of	of	ADP
bcpe-42	16	16	sodium	sodium	NOUN
bcpe-42	16	17	in	in	ADP
bcpe-42	16	18	this	this	DET
bcpe-42	16	19	class	class	NOUN
bcpe-42	16	20	,	,	PUNCT
bcpe-42	16	21	and	and	CCONJ
bcpe-42	16	22	consolidate	consolidate	VERB
bcpe-42	16	23	as	as	ADV
bcpe-42	16	24	well	well	ADV
bcpe-42	16	25	as	as	ADP
bcpe-42	16	26	deepen	deepen	VERB
bcpe-42	16	27	their	their	PRON
bcpe-42	16	28	understanding	understanding	NOUN
bcpe-42	16	29	of	of	ADP
bcpe-42	16	30	related	related	ADJ
bcpe-42	16	31	knowledge	knowledge	NOUN
bcpe-42	16	32	.	.	PUNCT
bcpe-42	17	1	(	(	PUNCT
bcpe-42	17	2	2	2	X
bcpe-42	17	3	)	)	PUNCT
bcpe-42	17	4	cognitive	cognitive	ADJ
bcpe-42	17	5	level	level	NOUN
bcpe-42	17	6	.	.	PUNCT
bcpe-42	18	1	at	at	ADP
bcpe-42	18	2	present	present	ADJ
bcpe-42	18	3	,	,	PUNCT
bcpe-42	18	4	students	student	NOUN
bcpe-42	18	5	'	'	PART
bcpe-42	18	6	thinking	think	VERB
bcpe-42	18	7	mode	mode	NOUN
bcpe-42	18	8	is	be	AUX
bcpe-42	18	9	at	at	ADP
bcpe-42	18	10	the	the	DET
bcpe-42	18	11	transition	transition	NOUN
bcpe-42	18	12	of	of	ADP
bcpe-42	18	13	changing	change	VERB
bcpe-42	18	14	from	from	ADP
bcpe-42	18	15	perceptual	perceptual	ADJ
bcpe-42	18	16	thinking	thinking	NOUN
bcpe-42	18	17	pattern	pattern	NOUN
bcpe-42	18	18	in	in	ADP
bcpe-42	18	19	junior	junior	ADJ
bcpe-42	18	20	high	high	ADJ
bcpe-42	18	21	school	school	NOUN
bcpe-42	18	22	to	to	ADP
bcpe-42	18	23	rational	rational	ADJ
bcpe-42	18	24	logical	logical	ADJ
bcpe-42	18	25	thinking	thinking	NOUN
bcpe-42	18	26	needed	need	VERB
bcpe-42	18	27	in	in	ADP
bcpe-42	18	28	senior	senior	ADJ
bcpe-42	18	29	high	high	ADJ
bcpe-42	18	30	school	school	NOUN
bcpe-42	18	31	,	,	PUNCT
bcpe-42	18	32	and	and	CCONJ
bcpe-42	18	33	they	they	PRON
bcpe-42	18	34	already	already	ADV
bcpe-42	18	35	have	have	VERB
bcpe-42	18	36	a	a	DET
bcpe-42	18	37	certain	certain	ADJ
bcpe-42	18	38	degree	degree	NOUN
bcpe-42	18	39	of	of	ADP
bcpe-42	18	40	chemical	chemical	ADJ
bcpe-42	18	41	discipline	discipline	NOUN
bcpe-42	18	42	ability	ability	NOUN
bcpe-42	18	43	.	.	PUNCT
bcpe-42	19	1	through	through	ADP
bcpe-42	19	2	the	the	DET
bcpe-42	19	3	study	study	NOUN
bcpe-42	19	4	of	of	ADP
bcpe-42	19	5	the	the	DET
bcpe-42	19	6	first	first	ADJ
bcpe-42	19	7	chapter	chapter	NOUN
bcpe-42	19	8	,	,	PUNCT
bcpe-42	19	9	students	student	NOUN
bcpe-42	19	10	have	have	VERB
bcpe-42	19	11	bcp	bcp	NOUN
bcpe-42	19	12	education	education	PROPN
bcpe-42	19	13	&	&	CCONJ
bcpe-42	19	14	psychology	psychology	NOUN
bcpe-42	19	15	eed	eed	VERB
bcpe-42	19	16	2021	2021	NUM
bcpe-42	19	17	volume	volume	NOUN
bcpe-42	19	18	3	3	NUM
bcpe-42	19	19	(	(	PUNCT
bcpe-42	19	20	2021	2021	NUM
bcpe-42	19	21	)	)	PUNCT
bcpe-42	19	22	226	226	NUM
bcpe-42	19	23	preliminarily	preliminarily	ADV
bcpe-42	19	24	established	establish	VERB
bcpe-42	19	25	a	a	DET
bcpe-42	19	26	perspective	perspective	NOUN
bcpe-42	19	27	of	of	ADP
bcpe-42	19	28	understanding	understand	VERB
bcpe-42	19	29	the	the	DET
bcpe-42	19	30	two	two	NUM
bcpe-42	19	31	substances	substance	NOUN
bcpe-42	19	32	and	and	CCONJ
bcpe-42	19	33	their	their	PRON
bcpe-42	19	34	changes	change	NOUN
bcpe-42	19	35	,	,	PUNCT
bcpe-42	19	36	namely	namely	ADV
bcpe-42	19	37	,	,	PUNCT
bcpe-42	19	38	substance	substance	NOUN
bcpe-42	19	39	categories	category	NOUN
bcpe-42	19	40	and	and	CCONJ
bcpe-42	19	41	element	element	NOUN
bcpe-42	19	42	valence	valence	NOUN
bcpe-42	19	43	states	state	NOUN
bcpe-42	19	44	,	,	PUNCT
bcpe-42	19	45	which	which	PRON
bcpe-42	19	46	are	be	AUX
bcpe-42	19	47	very	very	ADV
bcpe-42	19	48	important	important	ADJ
bcpe-42	19	49	for	for	ADP
bcpe-42	19	50	the	the	DET
bcpe-42	19	51	later	later	ADJ
bcpe-42	19	52	study	study	NOUN
bcpe-42	19	53	of	of	ADP
bcpe-42	19	54	elemental	elemental	ADJ
bcpe-42	19	55	compounds	compound	NOUN
bcpe-42	19	56	.	.	PUNCT
bcpe-42	20	1	however	however	ADV
bcpe-42	20	2	,	,	PUNCT
bcpe-42	20	3	students	student	NOUN
bcpe-42	20	4	have	have	AUX
bcpe-42	20	5	not	not	PART
bcpe-42	20	6	fully	fully	ADV
bcpe-42	20	7	grasped	grasp	VERB
bcpe-42	20	8	the	the	DET
bcpe-42	20	9	idea	idea	NOUN
bcpe-42	20	10	of	of	ADP
bcpe-42	20	11	understanding	understand	VERB
bcpe-42	20	12	the	the	DET
bcpe-42	20	13	properties	property	NOUN
bcpe-42	20	14	of	of	ADP
bcpe-42	20	15	matter	matter	NOUN
bcpe-42	20	16	from	from	ADP
bcpe-42	20	17	the	the	DET
bcpe-42	20	18	perspective	perspective	NOUN
bcpe-42	20	19	of	of	ADP
bcpe-42	20	20	atomic	atomic	ADJ
bcpe-42	20	21	structure	structure	NOUN
bcpe-42	20	22	and	and	CCONJ
bcpe-42	20	23	material	material	NOUN
bcpe-42	20	24	composition	composition	NOUN
bcpe-42	20	25	and	and	CCONJ
bcpe-42	20	26	exploring	explore	VERB
bcpe-42	20	27	through	through	ADP
bcpe-42	20	28	experiments	experiment	NOUN
bcpe-42	20	29	,	,	PUNCT
bcpe-42	20	30	and	and	CCONJ
bcpe-42	20	31	may	may	AUX
bcpe-42	20	32	still	still	ADV
bcpe-42	20	33	use	use	VERB
bcpe-42	20	34	the	the	DET
bcpe-42	20	35	perceptual	perceptual	ADJ
bcpe-42	20	36	thinking	think	VERB
bcpe-42	20	37	mode	mode	NOUN
bcpe-42	20	38	and	and	CCONJ
bcpe-42	20	39	existing	exist	VERB
bcpe-42	20	40	experience	experience	NOUN
bcpe-42	20	41	to	to	PART
bcpe-42	20	42	learn	learn	VERB
bcpe-42	20	43	the	the	DET
bcpe-42	20	44	related	related	ADJ
bcpe-42	20	45	knowledge	knowledge	NOUN
bcpe-42	20	46	of	of	ADP
bcpe-42	20	47	sodium	sodium	NOUN
bcpe-42	20	48	[	[	X
bcpe-42	20	49	1	1	NUM
bcpe-42	20	50	]	]	PUNCT
bcpe-42	20	51	.	.	PUNCT
bcpe-42	21	1	(	(	PUNCT
bcpe-42	21	2	3	3	X
bcpe-42	21	3	)	)	PUNCT
bcpe-42	21	4	learning	learn	VERB
bcpe-42	21	5	style	style	NOUN
bcpe-42	21	6	.	.	PUNCT
bcpe-42	22	1	senior	senior	ADJ
bcpe-42	22	2	high	high	ADJ
bcpe-42	22	3	school	school	NOUN
bcpe-42	22	4	students	student	NOUN
bcpe-42	22	5	are	be	AUX
bcpe-42	22	6	more	more	ADV
bcpe-42	22	7	interested	interested	ADJ
bcpe-42	22	8	in	in	ADP
bcpe-42	22	9	situational	situational	ADJ
bcpe-42	22	10	classroom	classroom	NOUN
bcpe-42	22	11	,	,	PUNCT
bcpe-42	22	12	and	and	CCONJ
bcpe-42	22	13	most	most	ADJ
bcpe-42	22	14	of	of	ADP
bcpe-42	22	15	them	they	PRON
bcpe-42	22	16	possess	possess	VERB
bcpe-42	22	17	the	the	DET
bcpe-42	22	18	visual	visual	ADJ
bcpe-42	22	19	learning	learning	NOUN
bcpe-42	22	20	style	style	NOUN
bcpe-42	22	21	,	,	PUNCT
bcpe-42	22	22	and	and	CCONJ
bcpe-42	22	23	there	there	PRON
bcpe-42	22	24	are	be	VERB
bcpe-42	22	25	a	a	DET
bcpe-42	22	26	few	few	ADJ
bcpe-42	22	27	tactile	tactile	ADJ
bcpe-42	22	28	and	and	CCONJ
bcpe-42	22	29	visual	visual	ADJ
bcpe-42	22	30	students	student	NOUN
bcpe-42	22	31	too	too	ADV
bcpe-42	22	32	[	[	X
bcpe-42	22	33	2	2	NUM
bcpe-42	22	34	]	]	PUNCT
bcpe-42	22	35	.	.	PUNCT
bcpe-42	23	1	therefore	therefore	ADV
bcpe-42	23	2	,	,	PUNCT
bcpe-42	23	3	using	use	VERB
bcpe-42	23	4	situational	situational	ADJ
bcpe-42	23	5	teaching	teaching	NOUN
bcpe-42	23	6	strategy	strategy	NOUN
bcpe-42	23	7	and	and	CCONJ
bcpe-42	23	8	multimedia	multimedia	NOUN
bcpe-42	23	9	teaching	teaching	NOUN
bcpe-42	23	10	can	can	AUX
bcpe-42	23	11	introduce	introduce	VERB
bcpe-42	23	12	knowledge	knowledge	NOUN
bcpe-42	23	13	from	from	ADP
bcpe-42	23	14	perceptual	perceptual	ADJ
bcpe-42	23	15	experience	experience	NOUN
bcpe-42	23	16	in	in	ADP
bcpe-42	23	17	life	life	NOUN
bcpe-42	23	18	,	,	PUNCT
bcpe-42	23	19	help	help	VERB
bcpe-42	23	20	students	student	NOUN
bcpe-42	23	21	to	to	PART
bcpe-42	23	22	observe	observe	VERB
bcpe-42	23	23	photos	photo	NOUN
bcpe-42	23	24	and	and	CCONJ
bcpe-42	23	25	objects	object	NOUN
bcpe-42	23	26	carefully	carefully	ADV
bcpe-42	23	27	,	,	PUNCT
bcpe-42	23	28	conduct	conduct	VERB
bcpe-42	23	29	experimental	experimental	ADJ
bcpe-42	23	30	inquiry	inquiry	NOUN
bcpe-42	23	31	and	and	CCONJ
bcpe-42	23	32	sum	sum	VERB
bcpe-42	23	33	up	up	ADP
bcpe-42	23	34	the	the	DET
bcpe-42	23	35	information	information	NOUN
bcpe-42	23	36	discovered	discover	VERB
bcpe-42	23	37	by	by	ADP
bcpe-42	23	38	students	student	NOUN
bcpe-42	23	39	themselves	themselves	PRON
bcpe-42	23	40	.	.	PUNCT
bcpe-42	24	1	then	then	ADV
bcpe-42	24	2	teachers	teacher	NOUN
bcpe-42	24	3	can	can	AUX
bcpe-42	24	4	explain	explain	VERB
bcpe-42	24	5	the	the	DET
bcpe-42	24	6	key	key	ADJ
bcpe-42	24	7	knowledge	knowledge	NOUN
bcpe-42	24	8	points	point	NOUN
bcpe-42	24	9	.	.	PUNCT
bcpe-42	25	1	this	this	PRON
bcpe-42	25	2	can	can	AUX
bcpe-42	25	3	make	make	VERB
bcpe-42	25	4	students	student	NOUN
bcpe-42	25	5	with	with	ADP
bcpe-42	25	6	different	different	ADJ
bcpe-42	25	7	learning	learning	NOUN
bcpe-42	25	8	styles	style	NOUN
bcpe-42	25	9	all	all	PRON
bcpe-42	25	10	feel	feel	VERB
bcpe-42	25	11	comfort	comfort	NOUN
bcpe-42	25	12	in	in	ADP
bcpe-42	25	13	class	class	NOUN
bcpe-42	25	14	while	while	SCONJ
bcpe-42	25	15	paying	pay	VERB
bcpe-42	25	16	more	more	ADJ
bcpe-42	25	17	attention	attention	NOUN
bcpe-42	25	18	to	to	ADP
bcpe-42	25	19	class	class	NOUN
bcpe-42	25	20	content	content	NOUN
bcpe-42	25	21	,	,	PUNCT
bcpe-42	25	22	and	and	CCONJ
bcpe-42	25	23	effectively	effectively	ADV
bcpe-42	25	24	improve	improve	VERB
bcpe-42	25	25	classroom	classroom	NOUN
bcpe-42	25	26	efficiency	efficiency	NOUN
bcpe-42	25	27	and	and	CCONJ
bcpe-42	25	28	students	student	NOUN
bcpe-42	25	29	'	'	PART
bcpe-42	25	30	listening	listen	VERB
bcpe-42	25	31	quality	quality	NOUN
bcpe-42	26	1	[	[	X
bcpe-42	26	2	3	3	NUM
bcpe-42	26	3	]	]	PUNCT
bcpe-42	26	4	.	.	PUNCT
bcpe-42	27	1	2	2	X
bcpe-42	27	2	.	.	X
bcpe-42	27	3	teaching	teach	VERB
bcpe-42	27	4	objectives	objective	NOUN
bcpe-42	27	5	1	1	NUM
bcpe-42	27	6	)	)	PUNCT
bcpe-42	27	7	.	.	PUNCT
bcpe-42	28	1	understand	understand	VERB
bcpe-42	28	2	the	the	DET
bcpe-42	28	3	properties	property	NOUN
bcpe-42	28	4	of	of	ADP
bcpe-42	28	5	sodium	sodium	NOUN
bcpe-42	28	6	by	by	ADP
bcpe-42	28	7	learning	learn	VERB
bcpe-42	28	8	its	its	PRON
bcpe-42	28	9	atomic	atomic	ADJ
bcpe-42	28	10	structure	structure	NOUN
bcpe-42	28	11	,	,	PUNCT
bcpe-42	28	12	cultivate	cultivate	VERB
bcpe-42	28	13	students	student	NOUN
bcpe-42	28	14	to	to	PART
bcpe-42	28	15	gain	gain	VERB
bcpe-42	28	16	the	the	DET
bcpe-42	28	17	concept	concept	NOUN
bcpe-42	28	18	of	of	ADP
bcpe-42	28	19	"	"	PUNCT
bcpe-42	28	20	structure	structure	NOUN
bcpe-42	28	21	determines	determine	VERB
bcpe-42	28	22	properties	property	NOUN
bcpe-42	28	23	,	,	PUNCT
bcpe-42	28	24	and	and	CCONJ
bcpe-42	28	25	properties	property	NOUN
bcpe-42	28	26	determine	determine	VERB
bcpe-42	28	27	application	application	NOUN
bcpe-42	28	28	"	"	PUNCT
bcpe-42	28	29	,	,	PUNCT
bcpe-42	28	30	and	and	CCONJ
bcpe-42	28	31	let	let	VERB
bcpe-42	28	32	students	student	NOUN
bcpe-42	28	33	form	form	VERB
bcpe-42	28	34	the	the	DET
bcpe-42	28	35	core	core	NOUN
bcpe-42	28	36	literacy	literacy	NOUN
bcpe-42	28	37	of	of	ADP
bcpe-42	28	38	macroscopic	macroscopic	ADJ
bcpe-42	28	39	identification	identification	NOUN
bcpe-42	28	40	and	and	CCONJ
bcpe-42	28	41	microscopic	microscopic	ADJ
bcpe-42	28	42	analysis	analysis	NOUN
bcpe-42	28	43	,	,	PUNCT
bcpe-42	28	44	as	as	ADV
bcpe-42	28	45	well	well	ADV
bcpe-42	28	46	as	as	ADP
bcpe-42	28	47	the	the	DET
bcpe-42	28	48	awareness	awareness	NOUN
bcpe-42	28	49	of	of	ADP
bcpe-42	28	50	model	model	NOUN
bcpe-42	28	51	cognition	cognition	NOUN
bcpe-42	29	1	[	[	X
bcpe-42	29	2	4	4	NUM
bcpe-42	29	3	-	-	SYM
bcpe-42	29	4	7	7	NUM
bcpe-42	29	5	]	]	PUNCT
bcpe-42	29	6	.	.	PUNCT
bcpe-42	30	1	2	2	NUM
bcpe-42	30	2	)	)	PUNCT
bcpe-42	30	3	.	.	PUNCT
bcpe-42	31	1	learn	learn	VERB
bcpe-42	31	2	the	the	DET
bcpe-42	31	3	chemical	chemical	ADJ
bcpe-42	31	4	reactions	reaction	NOUN
bcpe-42	31	5	and	and	CCONJ
bcpe-42	31	6	products	product	NOUN
bcpe-42	31	7	of	of	ADP
bcpe-42	31	8	metallic	metallic	ADJ
bcpe-42	31	9	sodium	sodium	NOUN
bcpe-42	31	10	and	and	CCONJ
bcpe-42	31	11	oxygen	oxygen	NOUN
bcpe-42	31	12	under	under	ADP
bcpe-42	31	13	different	different	ADJ
bcpe-42	31	14	conditions	condition	NOUN
bcpe-42	31	15	through	through	ADP
bcpe-42	31	16	experiments	experiment	NOUN
bcpe-42	31	17	,	,	PUNCT
bcpe-42	31	18	gain	gain	VERB
bcpe-42	31	19	profound	profound	ADJ
bcpe-42	31	20	understanding	understanding	NOUN
bcpe-42	31	21	of	of	ADP
bcpe-42	31	22	the	the	DET
bcpe-42	31	23	influences	influence	NOUN
bcpe-42	31	24	of	of	ADP
bcpe-42	31	25	various	various	ADJ
bcpe-42	31	26	conditions	condition	NOUN
bcpe-42	31	27	on	on	ADP
bcpe-42	31	28	the	the	DET
bcpe-42	31	29	process	process	NOUN
bcpe-42	31	30	,	,	PUNCT
bcpe-42	31	31	phenomena	phenomena	PROPN
bcpe-42	31	32	and	and	CCONJ
bcpe-42	31	33	generated	generate	VERB
bcpe-42	31	34	substances	substance	NOUN
bcpe-42	31	35	of	of	ADP
bcpe-42	31	36	chemical	chemical	ADJ
bcpe-42	31	37	reactions	reaction	NOUN
bcpe-42	31	38	,	,	PUNCT
bcpe-42	31	39	and	and	CCONJ
bcpe-42	31	40	form	form	VERB
bcpe-42	31	41	the	the	DET
bcpe-42	31	42	core	core	NOUN
bcpe-42	31	43	literacy	literacy	NOUN
bcpe-42	31	44	of	of	ADP
bcpe-42	31	45	chemistry	chemistry	NOUN
bcpe-42	31	46	of	of	ADP
bcpe-42	31	47	the	the	DET
bcpe-42	31	48	idea	idea	NOUN
bcpe-42	31	49	of	of	ADP
bcpe-42	31	50	changing	change	VERB
bcpe-42	31	51	and	and	CCONJ
bcpe-42	31	52	the	the	DET
bcpe-42	31	53	thinking	thinking	NOUN
bcpe-42	31	54	pattern	pattern	NOUN
bcpe-42	31	55	of	of	ADP
bcpe-42	31	56	balancing	balance	VERB
bcpe-42	31	57	.	.	PUNCT
bcpe-42	32	1	3	3	NUM
bcpe-42	32	2	)	)	PUNCT
bcpe-42	32	3	.	.	PUNCT
bcpe-42	33	1	learn	learn	VERB
bcpe-42	33	2	the	the	DET
bcpe-42	33	3	reaction	reaction	NOUN
bcpe-42	33	4	between	between	ADP
bcpe-42	33	5	sodium	sodium	NOUN
bcpe-42	33	6	and	and	CCONJ
bcpe-42	33	7	water	water	NOUN
bcpe-42	33	8	through	through	ADP
bcpe-42	33	9	experiments	experiment	NOUN
bcpe-42	33	10	,	,	PUNCT
bcpe-42	33	11	predict	predict	VERB
bcpe-42	33	12	and	and	CCONJ
bcpe-42	33	13	explore	explore	VERB
bcpe-42	33	14	the	the	DET
bcpe-42	33	15	reaction	reaction	NOUN
bcpe-42	33	16	phenomena	phenomenon	NOUN
bcpe-42	33	17	and	and	CCONJ
bcpe-42	33	18	products	product	NOUN
bcpe-42	33	19	,	,	PUNCT
bcpe-42	33	20	and	and	CCONJ
bcpe-42	33	21	form	form	VERB
bcpe-42	33	22	the	the	DET
bcpe-42	33	23	core	core	NOUN
bcpe-42	33	24	literacy	literacy	NOUN
bcpe-42	33	25	of	of	ADP
bcpe-42	33	26	evidential	evidential	ADJ
bcpe-42	33	27	reasoning	reasoning	NOUN
bcpe-42	33	28	and	and	CCONJ
bcpe-42	33	29	model	model	NOUN
bcpe-42	33	30	cognition	cognition	NOUN
bcpe-42	33	31	.	.	PUNCT
bcpe-42	34	1	4	4	NUM
bcpe-42	34	2	)	)	PUNCT
bcpe-42	34	3	.	.	PUNCT
bcpe-42	35	1	learn	learn	VERB
bcpe-42	35	2	to	to	PART
bcpe-42	35	3	take	take	VERB
bcpe-42	35	4	advantage	advantage	NOUN
bcpe-42	35	5	of	of	ADP
bcpe-42	35	6	experiments	experiment	NOUN
bcpe-42	35	7	to	to	PART
bcpe-42	35	8	verify	verify	VERB
bcpe-42	35	9	conjectures	conjecture	NOUN
bcpe-42	35	10	,	,	PUNCT
bcpe-42	35	11	understand	understand	VERB
bcpe-42	35	12	the	the	DET
bcpe-42	35	13	important	important	ADJ
bcpe-42	35	14	steps	step	NOUN
bcpe-42	35	15	and	and	CCONJ
bcpe-42	35	16	thinking	think	VERB
bcpe-42	35	17	mode	mode	NOUN
bcpe-42	35	18	of	of	ADP
bcpe-42	35	19	scientific	scientific	ADJ
bcpe-42	35	20	research	research	NOUN
bcpe-42	35	21	,	,	PUNCT
bcpe-42	35	22	and	and	CCONJ
bcpe-42	35	23	form	form	VERB
bcpe-42	35	24	the	the	DET
bcpe-42	35	25	core	core	NOUN
bcpe-42	35	26	literacy	literacy	NOUN
bcpe-42	35	27	of	of	ADP
bcpe-42	35	28	scientific	scientific	ADJ
bcpe-42	35	29	research	research	NOUN
bcpe-42	35	30	and	and	CCONJ
bcpe-42	35	31	innovation	innovation	NOUN
bcpe-42	35	32	consciousness	consciousness	NOUN
bcpe-42	35	33	.	.	PUNCT
bcpe-42	36	1	5	5	NUM
bcpe-42	36	2	)	)	PUNCT
bcpe-42	36	3	.	.	PUNCT
bcpe-42	37	1	by	by	ADP
bcpe-42	37	2	studying	study	VERB
bcpe-42	37	3	the	the	DET
bcpe-42	37	4	properties	property	NOUN
bcpe-42	37	5	of	of	ADP
bcpe-42	37	6	metallic	metallic	ADJ
bcpe-42	37	7	sodium	sodium	NOUN
bcpe-42	37	8	and	and	CCONJ
bcpe-42	37	9	understanding	understand	VERB
bcpe-42	37	10	the	the	DET
bcpe-42	37	11	application	application	NOUN
bcpe-42	37	12	and	and	CCONJ
bcpe-42	37	13	preservation	preservation	NOUN
bcpe-42	37	14	methods	method	NOUN
bcpe-42	37	15	of	of	ADP
bcpe-42	37	16	sodium	sodium	NOUN
bcpe-42	37	17	,	,	PUNCT
bcpe-42	37	18	form	form	VERB
bcpe-42	37	19	the	the	DET
bcpe-42	37	20	core	core	NOUN
bcpe-42	37	21	literacy	literacy	NOUN
bcpe-42	37	22	of	of	ADP
bcpe-42	37	23	scientific	scientific	ADJ
bcpe-42	37	24	attitude	attitude	NOUN
bcpe-42	37	25	and	and	CCONJ
bcpe-42	37	26	social	social	ADJ
bcpe-42	37	27	responsibility	responsibility	NOUN
bcpe-42	37	28	.	.	PUNCT
bcpe-42	38	1	3	3	X
bcpe-42	38	2	.	.	X
bcpe-42	38	3	key	key	ADJ
bcpe-42	38	4	and	and	CCONJ
bcpe-42	38	5	difficult	difficult	ADJ
bcpe-42	38	6	points	point	NOUN
bcpe-42	38	7	in	in	ADP
bcpe-42	38	8	teaching	teach	VERB
bcpe-42	38	9	key	key	ADJ
bcpe-42	38	10	points	point	NOUN
bcpe-42	38	11	in	in	ADP
bcpe-42	38	12	teaching	teaching	NOUN
bcpe-42	38	13	:	:	PUNCT
bcpe-42	38	14	(	(	PUNCT
bcpe-42	38	15	1	1	X
bcpe-42	38	16	)	)	PUNCT
bcpe-42	38	17	understand	understand	VERB
bcpe-42	38	18	the	the	DET
bcpe-42	38	19	reaction	reaction	NOUN
bcpe-42	38	20	of	of	ADP
bcpe-42	38	21	sodium	sodium	NOUN
bcpe-42	38	22	and	and	CCONJ
bcpe-42	38	23	water	water	NOUN
bcpe-42	38	24	as	as	ADV
bcpe-42	38	25	well	well	ADV
bcpe-42	38	26	as	as	ADP
bcpe-42	38	27	sodium	sodium	NOUN
bcpe-42	38	28	and	and	CCONJ
bcpe-42	38	29	oxygen	oxygen	NOUN
bcpe-42	38	30	through	through	ADP
bcpe-42	38	31	experiments	experiment	NOUN
bcpe-42	38	32	;	;	PUNCT
bcpe-42	38	33	(	(	PUNCT
bcpe-42	38	34	2	2	X
bcpe-42	38	35	)	)	PUNCT
bcpe-42	38	36	analyze	analyze	VERB
bcpe-42	38	37	the	the	DET
bcpe-42	38	38	essence	essence	NOUN
bcpe-42	38	39	of	of	ADP
bcpe-42	38	40	those	those	DET
bcpe-42	38	41	reactions	reaction	NOUN
bcpe-42	38	42	;	;	PUNCT
bcpe-42	38	43	(	(	PUNCT
bcpe-42	38	44	3	3	X
bcpe-42	38	45	)	)	PUNCT
bcpe-42	38	46	construction	construction	NOUN
bcpe-42	38	47	of	of	ADP
bcpe-42	38	48	research	research	NOUN
bcpe-42	38	49	ideas	idea	NOUN
bcpe-42	38	50	and	and	CCONJ
bcpe-42	38	51	methods	method	NOUN
bcpe-42	38	52	of	of	ADP
bcpe-42	38	53	sodium	sodium	NOUN
bcpe-42	38	54	.	.	PUNCT
bcpe-42	39	1	difficult	difficult	ADJ
bcpe-42	39	2	points	point	NOUN
bcpe-42	39	3	in	in	ADP
bcpe-42	39	4	teaching	teaching	NOUN
bcpe-42	39	5	:	:	PUNCT
bcpe-42	39	6	(	(	PUNCT
bcpe-42	39	7	1	1	X
bcpe-42	39	8	)	)	PUNCT
bcpe-42	39	9	exploratory	exploratory	ADJ
bcpe-42	39	10	experiment	experiment	NOUN
bcpe-42	39	11	of	of	ADP
bcpe-42	39	12	reaction	reaction	NOUN
bcpe-42	39	13	between	between	ADP
bcpe-42	39	14	sodium	sodium	NOUN
bcpe-42	39	15	and	and	CCONJ
bcpe-42	39	16	water	water	NOUN
bcpe-42	39	17	;	;	PUNCT
bcpe-42	39	18	(	(	PUNCT
bcpe-42	39	19	2	2	X
bcpe-42	39	20	)	)	PUNCT
bcpe-42	39	21	influence	influence	NOUN
bcpe-42	39	22	of	of	ADP
bcpe-42	39	23	different	different	ADJ
bcpe-42	39	24	reaction	reaction	NOUN
bcpe-42	39	25	conditions	condition	NOUN
bcpe-42	39	26	on	on	ADP
bcpe-42	39	27	reaction	reaction	NOUN
bcpe-42	39	28	phenomena	phenomenon	NOUN
bcpe-42	39	29	and	and	CCONJ
bcpe-42	39	30	products	product	NOUN
bcpe-42	39	31	of	of	ADP
bcpe-42	39	32	sodium	sodium	NOUN
bcpe-42	39	33	and	and	CCONJ
bcpe-42	39	34	oxygen	oxygen	NOUN
bcpe-42	39	35	.	.	PUNCT
bcpe-42	40	1	bcp	bcp	PROPN
bcpe-42	40	2	education	education	PROPN
bcpe-42	40	3	&	&	CCONJ
bcpe-42	40	4	psychology	psychology	NOUN
bcpe-42	40	5	eed	eed	VERB
bcpe-42	40	6	2021	2021	NUM
bcpe-42	40	7	volume	volume	NOUN
bcpe-42	40	8	3	3	NUM
bcpe-42	40	9	(	(	PUNCT
bcpe-42	40	10	2021	2021	NUM
bcpe-42	40	11	)	)	PUNCT
bcpe-42	40	12	227	227	NUM
bcpe-42	40	13	4	4	NUM
bcpe-42	40	14	.	.	PUNCT
bcpe-42	40	15	teaching	teaching	NOUN
bcpe-42	40	16	process	process	NOUN
bcpe-42	40	17	fig	fig	NOUN
bcpe-42	40	18	1	1	NUM
bcpe-42	40	19	.	.	PUNCT
bcpe-42	41	1	schematic	schematic	ADJ
bcpe-42	41	2	diagram	diagram	NOUN
bcpe-42	41	3	of	of	ADP
bcpe-42	41	4	teaching	teaching	NOUN
bcpe-42	41	5	process	process	NOUN
bcpe-42	41	6	(	(	PUNCT
bcpe-42	41	7	this	this	DET
bcpe-42	41	8	class	class	NOUN
bcpe-42	41	9	is	be	AUX
bcpe-42	41	10	45	45	NUM
bcpe-42	41	11	minutes	minute	NOUN
bcpe-42	41	12	in	in	ADP
bcpe-42	41	13	total	total	ADJ
bcpe-42	41	14	)	)	PUNCT
bcpe-42	41	15	table	table	NOUN
bcpe-42	42	1	1	1	NUM
bcpe-42	42	2	.	.	PUNCT
bcpe-42	42	3	class	class	NOUN
bcpe-42	42	4	time	time	NOUN
bcpe-42	42	5	distribution	distribution	NOUN
bcpe-42	42	6	class	class	NOUN
bcpe-42	42	7	sessions	session	NOUN
bcpe-42	42	8	teacher	teacher	NOUN
bcpe-42	42	9	activities	activity	NOUN
bcpe-42	42	10	student	student	NOUN
bcpe-42	42	11	activities	activity	NOUN
bcpe-42	42	12	design	design	VERB
bcpe-42	42	13	intention	intention	NOUN
bcpe-42	42	14	session	session	NOUN
bcpe-42	42	15	1	1	NUM
bcpe-42	42	16	:	:	PUNCT
bcpe-42	42	17	the	the	DET
bcpe-42	42	18	world	world	NOUN
bcpe-42	42	19	of	of	ADP
bcpe-42	42	20	sodium	sodium	NOUN
bcpe-42	42	21	(	(	PUNCT
bcpe-42	42	22	4	4	NUM
bcpe-42	42	23	minutes	minute	NOUN
bcpe-42	42	24	)	)	PUNCT
bcpe-42	42	25	.	.	PUNCT
bcpe-42	43	1	situational	situational	ADJ
bcpe-42	43	2	introduction	introduction	NOUN
bcpe-42	44	1	[	[	X
bcpe-42	44	2	use	use	NOUN
bcpe-42	44	3	multimedia	multimedia	NOUN
bcpe-42	44	4	device	device	NOUN
bcpe-42	44	5	to	to	PART
bcpe-42	44	6	show	show	VERB
bcpe-42	44	7	a	a	DET
bcpe-42	44	8	video	video	NOUN
bcpe-42	44	9	of	of	ADP
bcpe-42	44	10	report	report	NOUN
bcpe-42	44	11	on	on	ADP
bcpe-42	44	12	sodium	sodium	NOUN
bcpe-42	44	13	ion	ion	NOUN
bcpe-42	44	14	battery	battery	NOUN
bcpe-42	44	15	]	]	PUNCT
bcpe-42	44	16	sodium	sodium	NOUN
bcpe-42	44	17	ion	ion	NOUN
bcpe-42	44	18	battery	battery	NOUN
bcpe-42	44	19	is	be	AUX
bcpe-42	44	20	a	a	DET
bcpe-42	44	21	hot	hot	ADJ
bcpe-42	44	22	research	research	NOUN
bcpe-42	44	23	field	field	NOUN
bcpe-42	44	24	at	at	ADP
bcpe-42	44	25	present	present	ADJ
bcpe-42	44	26	.	.	PUNCT
bcpe-42	45	1	if	if	SCONJ
bcpe-42	45	2	it	it	PRON
bcpe-42	45	3	can	can	AUX
bcpe-42	45	4	be	be	AUX
bcpe-42	45	5	applied	apply	VERB
bcpe-42	45	6	in	in	ADP
bcpe-42	45	7	large	large	ADJ
bcpe-42	45	8	scale	scale	NOUN
bcpe-42	45	9	in	in	ADP
bcpe-42	45	10	the	the	DET
bcpe-42	45	11	future	future	NOUN
bcpe-42	45	12	,	,	PUNCT
bcpe-42	45	13	the	the	DET
bcpe-42	45	14	battery	battery	NOUN
bcpe-42	45	15	field	field	NOUN
bcpe-42	45	16	will	will	AUX
bcpe-42	45	17	enter	enter	VERB
bcpe-42	45	18	a	a	DET
bcpe-42	45	19	new	new	ADJ
bcpe-42	45	20	stage	stage	NOUN
bcpe-42	45	21	.	.	PUNCT
bcpe-42	46	1	sodium	sodium	NOUN
bcpe-42	46	2	is	be	AUX
bcpe-42	46	3	an	an	DET
bcpe-42	46	4	element	element	NOUN
bcpe-42	46	5	that	that	SCONJ
bcpe-42	46	6	we	we	PRON
bcpe-42	46	7	are	be	AUX
bcpe-42	46	8	familiar	familiar	ADJ
bcpe-42	46	9	with	with	ADP
bcpe-42	46	10	.	.	PUNCT
bcpe-42	47	1	in	in	ADP
bcpe-42	47	2	junior	junior	ADJ
bcpe-42	47	3	high	high	ADJ
bcpe-42	47	4	school	school	NOUN
bcpe-42	47	5	,	,	PUNCT
bcpe-42	47	6	we	we	PRON
bcpe-42	47	7	learned	learn	VERB
bcpe-42	47	8	about	about	ADP
bcpe-42	47	9	sodium	sodium	NOUN
bcpe-42	47	10	chloride	chloride	NOUN
bcpe-42	47	11	and	and	CCONJ
bcpe-42	47	12	sodium	sodium	NOUN
bcpe-42	47	13	carbonate	carbonate	NOUN
bcpe-42	47	14	.	.	PUNCT
bcpe-42	48	1	in	in	ADP
bcpe-42	48	2	our	our	PRON
bcpe-42	48	3	daily	daily	ADJ
bcpe-42	48	4	life	life	NOUN
bcpe-42	48	5	,	,	PUNCT
bcpe-42	48	6	we	we	PRON
bcpe-42	48	7	can	can	AUX
bcpe-42	48	8	also	also	ADV
bcpe-42	48	9	see	see	VERB
bcpe-42	48	10	many	many	ADJ
bcpe-42	48	11	substances	substance	NOUN
bcpe-42	48	12	containing	contain	VERB
bcpe-42	48	13	sodium	sodium	NOUN
bcpe-42	48	14	,	,	PUNCT
bcpe-42	48	15	such	such	ADJ
bcpe-42	48	16	as	as	ADP
bcpe-42	48	17	salt	salt	NOUN
bcpe-42	48	18	,	,	PUNCT
bcpe-42	48	19	the	the	DET
bcpe-42	48	20	sodium	sodium	NOUN
bcpe-42	48	21	chloride	chloride	NOUN
bcpe-42	48	22	;	;	PUNCT
bcpe-42	48	23	and	and	CCONJ
bcpe-42	48	24	baking	bake	VERB
bcpe-42	48	25	soda	soda	NOUN
bcpe-42	48	26	,	,	PUNCT
bcpe-42	48	27	the	the	DET
bcpe-42	48	28	sodium	sodium	NOUN
bcpe-42	48	29	bicarbonate	bicarbonate	VERB
bcpe-42	48	30	.	.	PUNCT
bcpe-42	49	1	[	[	X
bcpe-42	49	2	use	use	X
bcpe-42	49	3	ppt	ppt	NOUN
bcpe-42	49	4	to	to	PART
bcpe-42	49	5	show	show	VERB
bcpe-42	49	6	photos	photo	NOUN
bcpe-42	49	7	of	of	ADP
bcpe-42	49	8	the	the	DET
bcpe-42	49	9	above	above	ADJ
bcpe-42	49	10	examples	example	NOUN
bcpe-42	49	11	]	]	PUNCT
bcpe-42	49	12	watch	watch	VERB
bcpe-42	49	13	videos	video	NOUN
bcpe-42	49	14	and	and	CCONJ
bcpe-42	49	15	photos	photo	NOUN
bcpe-42	49	16	,	,	PUNCT
bcpe-42	49	17	learn	learn	VERB
bcpe-42	49	18	about	about	ADP
bcpe-42	49	19	sodium	sodium	NOUN
bcpe-42	49	20	ion	ion	NOUN
bcpe-42	49	21	batteries	battery	NOUN
bcpe-42	49	22	,	,	PUNCT
bcpe-42	49	23	recall	recall	VERB
bcpe-42	49	24	and	and	CCONJ
bcpe-42	49	25	think	think	VERB
bcpe-42	49	26	about	about	ADP
bcpe-42	49	27	the	the	DET
bcpe-42	49	28	compounds	compound	NOUN
bcpe-42	49	29	of	of	ADP
bcpe-42	49	30	sodium	sodium	NOUN
bcpe-42	49	31	learned	learn	VERB
bcpe-42	49	32	in	in	ADP
bcpe-42	49	33	junior	junior	ADJ
bcpe-42	49	34	high	high	ADJ
bcpe-42	49	35	school	school	NOUN
bcpe-42	49	36	and	and	CCONJ
bcpe-42	49	37	the	the	DET
bcpe-42	49	38	application	application	NOUN
bcpe-42	49	39	of	of	ADP
bcpe-42	49	40	sodium	sodium	NOUN
bcpe-42	49	41	in	in	ADP
bcpe-42	49	42	life	life	NOUN
bcpe-42	49	43	.	.	PUNCT
bcpe-42	50	1	introduce	introduce	VERB
bcpe-42	50	2	scientific	scientific	ADJ
bcpe-42	50	3	research	research	NOUN
bcpe-42	50	4	achievements	achievement	NOUN
bcpe-42	50	5	related	relate	VERB
bcpe-42	50	6	to	to	ADP
bcpe-42	50	7	this	this	DET
bcpe-42	50	8	lesson	lesson	NOUN
bcpe-42	50	9	,	,	PUNCT
bcpe-42	50	10	and	and	CCONJ
bcpe-42	50	11	expand	expand	VERB
bcpe-42	50	12	students	student	NOUN
bcpe-42	50	13	'	'	PART
bcpe-42	50	14	vision	vision	NOUN
bcpe-42	50	15	of	of	ADP
bcpe-42	50	16	chemistry	chemistry	NOUN
bcpe-42	50	17	.	.	PUNCT
bcpe-42	51	1	guide	guide	VERB
bcpe-42	51	2	students	student	NOUN
bcpe-42	51	3	to	to	PART
bcpe-42	51	4	recall	recall	VERB
bcpe-42	51	5	the	the	DET
bcpe-42	51	6	knowledge	knowledge	NOUN
bcpe-42	51	7	they	they	PRON
bcpe-42	51	8	have	have	AUX
bcpe-42	51	9	learned	learn	VERB
bcpe-42	51	10	and	and	CCONJ
bcpe-42	51	11	their	their	PRON
bcpe-42	51	12	daily	daily	ADJ
bcpe-42	51	13	life	life	NOUN
bcpe-42	51	14	experiences	experience	NOUN
bcpe-42	51	15	,	,	PUNCT
bcpe-42	51	16	so	so	SCONJ
bcpe-42	51	17	as	as	SCONJ
bcpe-42	51	18	to	to	PART
bcpe-42	51	19	introduce	introduce	VERB
bcpe-42	51	20	this	this	DET
bcpe-42	51	21	class	class	NOUN
bcpe-42	51	22	’s	’s	PART
bcpe-42	51	23	contents	content	NOUN
bcpe-42	51	24	.	.	PUNCT
bcpe-42	52	1	questioning	question	VERB
bcpe-42	52	2	we	we	PRON
bcpe-42	52	3	can	can	AUX
bcpe-42	52	4	find	find	VERB
bcpe-42	52	5	that	that	SCONJ
bcpe-42	52	6	both	both	DET
bcpe-42	52	7	sodium	sodium	NOUN
bcpe-42	52	8	ion	ion	NOUN
bcpe-42	52	9	batteries	battery	NOUN
bcpe-42	52	10	and	and	CCONJ
bcpe-42	52	11	other	other	ADJ
bcpe-42	52	12	examples	example	NOUN
bcpe-42	52	13	are	be	AUX
bcpe-42	52	14	the	the	DET
bcpe-42	52	15	application	application	NOUN
bcpe-42	52	16	of	of	ADP
bcpe-42	52	17	sodium	sodium	NOUN
bcpe-42	52	18	compounds	compound	NOUN
bcpe-42	52	19	.	.	PUNCT
bcpe-42	53	1	we	we	PRON
bcpe-42	53	2	are	be	AUX
bcpe-42	53	3	familiar	familiar	ADJ
bcpe-42	53	4	with	with	ADP
bcpe-42	53	5	sodium	sodium	NOUN
bcpe-42	53	6	and	and	CCONJ
bcpe-42	53	7	its	its	PRON
bcpe-42	53	8	compounds	compound	NOUN
bcpe-42	53	9	,	,	PUNCT
bcpe-42	53	10	but	but	CCONJ
bcpe-42	53	11	we	we	PRON
bcpe-42	53	12	are	be	AUX
bcpe-42	53	13	not	not	PART
bcpe-42	53	14	so	so	ADV
bcpe-42	53	15	familiar	familiar	ADJ
bcpe-42	53	16	with	with	ADP
bcpe-42	53	17	metallic	metallic	ADJ
bcpe-42	53	18	sodium	sodium	NOUN
bcpe-42	53	19	in	in	ADP
bcpe-42	53	20	the	the	DET
bcpe-42	53	21	form	form	NOUN
bcpe-42	53	22	of	of	ADP
bcpe-42	53	23	compare	compare	VERB
bcpe-42	53	24	the	the	DET
bcpe-42	53	25	application	application	NOUN
bcpe-42	53	26	of	of	ADP
bcpe-42	53	27	metallic	metallic	ADJ
bcpe-42	53	28	sodium	sodium	NOUN
bcpe-42	53	29	with	with	ADP
bcpe-42	53	30	other	other	ADJ
bcpe-42	53	31	metals	metal	NOUN
bcpe-42	53	32	,	,	PUNCT
bcpe-42	53	33	and	and	CCONJ
bcpe-42	53	34	think	think	VERB
bcpe-42	53	35	about	about	ADP
bcpe-42	53	36	the	the	DET
bcpe-42	53	37	reason	reason	NOUN
bcpe-42	53	38	why	why	SCONJ
bcpe-42	53	39	metallic	metallic	ADJ
bcpe-42	53	40	sodium	sodium	NOUN
bcpe-42	53	41	is	be	AUX
bcpe-42	53	42	not	not	PART
bcpe-42	53	43	common	common	ADJ
bcpe-42	53	44	in	in	ADP
bcpe-42	53	45	life	life	NOUN
bcpe-42	53	46	.	.	PUNCT
bcpe-42	54	1	the	the	DET
bcpe-42	54	2	properties	property	NOUN
bcpe-42	54	3	of	of	ADP
bcpe-42	54	4	sodium	sodium	NOUN
bcpe-42	54	5	are	be	AUX
bcpe-42	54	6	naturally	naturally	ADV
bcpe-42	54	7	introduced	introduce	VERB
bcpe-42	54	8	by	by	ADP
bcpe-42	54	9	reflecting	reflect	VERB
bcpe-42	54	10	on	on	ADP
bcpe-42	54	11	life	life	NOUN
bcpe-42	54	12	experience	experience	NOUN
bcpe-42	54	13	.	.	PUNCT
bcpe-42	55	1	by	by	ADP
bcpe-42	55	2	comparing	compare	VERB
bcpe-42	55	3	it	it	PRON
bcpe-42	55	4	with	with	ADP
bcpe-42	55	5	other	other	ADJ
bcpe-42	55	6	metals	metal	NOUN
bcpe-42	55	7	,	,	PUNCT
bcpe-42	55	8	students	student	NOUN
bcpe-42	55	9	are	be	AUX
bcpe-42	55	10	guided	guide	VERB
bcpe-42	55	11	to	to	PART
bcpe-42	55	12	think	think	VERB
bcpe-42	55	13	about	about	ADP
bcpe-42	55	14	bcp	bcp	PROPN
bcpe-42	55	15	education	education	PROPN
bcpe-42	55	16	&	&	CCONJ
bcpe-42	55	17	psychology	psychology	NOUN
bcpe-42	55	18	eed	eed	VERB
bcpe-42	55	19	2021	2021	NUM
bcpe-42	55	20	volume	volume	NOUN
bcpe-42	55	21	3	3	NUM
bcpe-42	55	22	(	(	PUNCT
bcpe-42	55	23	2021	2021	NUM
bcpe-42	55	24	)	)	PUNCT
bcpe-42	55	25	228	228	NUM
bcpe-42	55	26	simple	simple	ADJ
bcpe-42	55	27	substance	substance	NOUN
bcpe-42	55	28	,	,	PUNCT
bcpe-42	55	29	because	because	SCONJ
bcpe-42	55	30	there	there	PRON
bcpe-42	55	31	is	be	VERB
bcpe-42	55	32	no	no	DET
bcpe-42	55	33	free	free	ADJ
bcpe-42	55	34	sodium	sodium	NOUN
bcpe-42	55	35	in	in	ADP
bcpe-42	55	36	nature	nature	NOUN
bcpe-42	55	37	.	.	PUNCT
bcpe-42	56	1	metals	metal	NOUN
bcpe-42	56	2	like	like	ADP
bcpe-42	56	3	iron	iron	NOUN
bcpe-42	56	4	,	,	PUNCT
bcpe-42	56	5	gold	gold	NOUN
bcpe-42	56	6	and	and	CCONJ
bcpe-42	56	7	silver	silver	NOUN
bcpe-42	56	8	can	can	AUX
bcpe-42	56	9	be	be	AUX
bcpe-42	56	10	directly	directly	ADV
bcpe-42	56	11	contacted	contact	VERB
bcpe-42	56	12	in	in	ADP
bcpe-42	56	13	our	our	PRON
bcpe-42	56	14	lives	life	NOUN
bcpe-42	56	15	.	.	PUNCT
bcpe-42	57	1	why	why	SCONJ
bcpe-42	57	2	?	?	PUNCT
bcpe-42	58	1	why	why	SCONJ
bcpe-42	58	2	do	do	AUX
bcpe-42	58	3	n't	not	PART
bcpe-42	58	4	people	people	NOUN
bcpe-42	58	5	use	use	VERB
bcpe-42	58	6	sodium	sodium	NOUN
bcpe-42	58	7	to	to	PART
bcpe-42	58	8	make	make	VERB
bcpe-42	58	9	tableware	tableware	NOUN
bcpe-42	58	10	or	or	CCONJ
bcpe-42	58	11	ornaments	ornament	NOUN
bcpe-42	58	12	?	?	PUNCT
bcpe-42	59	1	[	[	X
bcpe-42	59	2	use	use	X
bcpe-42	59	3	ppt	ppt	NOUN
bcpe-42	59	4	to	to	PART
bcpe-42	59	5	show	show	VERB
bcpe-42	59	6	photos	photo	NOUN
bcpe-42	59	7	of	of	ADP
bcpe-42	59	8	iron	iron	NOUN
bcpe-42	59	9	tableware	tableware	NOUN
bcpe-42	59	10	and	and	CCONJ
bcpe-42	59	11	gold	gold	NOUN
bcpe-42	59	12	and	and	CCONJ
bcpe-42	59	13	silver	silver	NOUN
bcpe-42	59	14	jewelries	jewelry	NOUN
bcpe-42	59	15	]	]	X
bcpe-42	59	16	the	the	DET
bcpe-42	59	17	phenomena	phenomenon	NOUN
bcpe-42	59	18	in	in	ADP
bcpe-42	59	19	life	life	NOUN
bcpe-42	59	20	and	and	CCONJ
bcpe-42	59	21	ask	ask	VERB
bcpe-42	59	22	questions	question	NOUN
bcpe-42	59	23	,	,	PUNCT
bcpe-42	59	24	students	student	NOUN
bcpe-42	59	25	'	'	PART
bcpe-42	59	26	scientific	scientific	ADJ
bcpe-42	59	27	attitude	attitude	NOUN
bcpe-42	59	28	towards	towards	ADP
bcpe-42	59	29	things	thing	NOUN
bcpe-42	59	30	are	be	AUX
bcpe-42	59	31	cultivated	cultivate	VERB
bcpe-42	59	32	,	,	PUNCT
bcpe-42	59	33	their	their	PRON
bcpe-42	59	34	awareness	awareness	NOUN
bcpe-42	59	35	of	of	ADP
bcpe-42	59	36	actively	actively	ADV
bcpe-42	59	37	exploring	explore	VERB
bcpe-42	59	38	problems	problem	NOUN
bcpe-42	59	39	are	be	AUX
bcpe-42	59	40	enhanced	enhance	VERB
bcpe-42	59	41	,	,	PUNCT
bcpe-42	59	42	and	and	CCONJ
bcpe-42	59	43	students	student	NOUN
bcpe-42	59	44	can	can	AUX
bcpe-42	59	45	be	be	AUX
bcpe-42	59	46	concentrated	concentrate	VERB
bcpe-42	59	47	on	on	ADP
bcpe-42	59	48	the	the	DET
bcpe-42	59	49	content	content	NOUN
bcpe-42	59	50	of	of	ADP
bcpe-42	59	51	this	this	DET
bcpe-42	59	52	lesson	lesson	NOUN
bcpe-42	59	53	.	.	PUNCT
bcpe-42	60	1	preliminary	preliminary	ADJ
bcpe-42	60	2	perception	perception	NOUN
bcpe-42	60	3	we	we	PRON
bcpe-42	60	4	can	can	AUX
bcpe-42	60	5	use	use	VERB
bcpe-42	60	6	the	the	DET
bcpe-42	60	7	chemistry	chemistry	NOUN
bcpe-42	60	8	knowledge	knowledge	NOUN
bcpe-42	60	9	learnt	learn	VERB
bcpe-42	60	10	to	to	PART
bcpe-42	60	11	answer	answer	VERB
bcpe-42	60	12	questions	question	NOUN
bcpe-42	60	13	found	find	VERB
bcpe-42	60	14	in	in	ADP
bcpe-42	60	15	our	our	PRON
bcpe-42	60	16	lives	life	NOUN
bcpe-42	60	17	.	.	PUNCT
bcpe-42	61	1	please	please	INTJ
bcpe-42	61	2	pay	pay	VERB
bcpe-42	61	3	attention	attention	NOUN
bcpe-42	61	4	to	to	ADP
bcpe-42	61	5	the	the	DET
bcpe-42	61	6	rank	rank	NOUN
bcpe-42	61	7	of	of	ADP
bcpe-42	61	8	sodium	sodium	NOUN
bcpe-42	61	9	,	,	PUNCT
bcpe-42	61	10	iron	iron	NOUN
bcpe-42	61	11	,	,	PUNCT
bcpe-42	61	12	silver	silver	NOUN
bcpe-42	61	13	and	and	CCONJ
bcpe-42	61	14	gold	gold	NOUN
bcpe-42	61	15	in	in	ADP
bcpe-42	61	16	the	the	DET
bcpe-42	61	17	metal	metal	NOUN
bcpe-42	61	18	activeness	activeness	NOUN
bcpe-42	61	19	sequence	sequence	NOUN
bcpe-42	61	20	table	table	NOUN
bcpe-42	61	21	,	,	PUNCT
bcpe-42	61	22	and	and	CCONJ
bcpe-42	61	23	answer	answer	VERB
bcpe-42	61	24	the	the	DET
bcpe-42	61	25	questions	question	NOUN
bcpe-42	61	26	raised	raise	VERB
bcpe-42	61	27	.	.	PUNCT
bcpe-42	62	1	[	[	X
bcpe-42	62	2	student	student	NOUN
bcpe-42	62	3	's	's	PART
bcpe-42	62	4	answer	answer	NOUN
bcpe-42	62	5	]	]	PUNCT
bcpe-42	62	6	the	the	DET
bcpe-42	62	7	rank	rank	NOUN
bcpe-42	62	8	of	of	ADP
bcpe-42	62	9	sodium	sodium	NOUN
bcpe-42	62	10	is	be	AUX
bcpe-42	62	11	quite	quite	ADV
bcpe-42	62	12	high	high	ADJ
bcpe-42	62	13	,	,	PUNCT
bcpe-42	62	14	and	and	CCONJ
bcpe-42	62	15	it	it	PRON
bcpe-42	62	16	is	be	AUX
bcpe-42	62	17	active	active	ADJ
bcpe-42	62	18	,	,	PUNCT
bcpe-42	62	19	so	so	CCONJ
bcpe-42	62	20	it	it	PRON
bcpe-42	62	21	is	be	AUX
bcpe-42	62	22	difficult	difficult	ADJ
bcpe-42	62	23	to	to	PART
bcpe-42	62	24	exist	exist	VERB
bcpe-42	62	25	as	as	ADP
bcpe-42	62	26	a	a	DET
bcpe-42	62	27	simple	simple	ADJ
bcpe-42	62	28	substance	substance	NOUN
bcpe-42	62	29	in	in	ADP
bcpe-42	62	30	life	life	NOUN
bcpe-42	62	31	.	.	PUNCT
bcpe-42	63	1	make	make	VERB
bcpe-42	63	2	students	student	NOUN
bcpe-42	63	3	possess	possess	VERB
bcpe-42	63	4	preliminary	preliminary	ADJ
bcpe-42	63	5	understanding	understanding	NOUN
bcpe-42	63	6	of	of	ADP
bcpe-42	63	7	the	the	DET
bcpe-42	63	8	activity	activity	NOUN
bcpe-42	63	9	of	of	ADP
bcpe-42	63	10	sodium	sodium	NOUN
bcpe-42	63	11	.	.	PUNCT
bcpe-42	64	1	session	session	NOUN
bcpe-42	64	2	2	2	NUM
bcpe-42	64	3	:	:	PUNCT
bcpe-42	64	4	what	what	PRON
bcpe-42	64	5	is	be	AUX
bcpe-42	64	6	sodium	sodium	NOUN
bcpe-42	64	7	(	(	PUNCT
bcpe-42	64	8	5	5	NUM
bcpe-42	64	9	minutes	minute	NOUN
bcpe-42	64	10	)	)	PUNCT
bcpe-42	64	11	.	.	PUNCT
bcpe-42	65	1	student	student	NOUN
bcpe-42	65	2	activities	activitie	VERB
bcpe-42	65	3	the	the	DET
bcpe-42	65	4	properties	property	NOUN
bcpe-42	65	5	of	of	ADP
bcpe-42	65	6	substances	substance	NOUN
bcpe-42	65	7	are	be	AUX
bcpe-42	65	8	determined	determine	VERB
bcpe-42	65	9	by	by	ADP
bcpe-42	65	10	structure	structure	NOUN
bcpe-42	65	11	and	and	CCONJ
bcpe-42	65	12	can	can	AUX
bcpe-42	65	13	be	be	AUX
bcpe-42	65	14	analyzed	analyze	VERB
bcpe-42	65	15	from	from	ADP
bcpe-42	65	16	the	the	DET
bcpe-42	65	17	structure	structure	NOUN
bcpe-42	65	18	.	.	PUNCT
bcpe-42	66	1	use	use	VERB
bcpe-42	66	2	the	the	DET
bcpe-42	66	3	knowledge	knowledge	NOUN
bcpe-42	66	4	learned	learn	VERB
bcpe-42	66	5	in	in	ADP
bcpe-42	66	6	junior	junior	ADJ
bcpe-42	66	7	high	high	ADJ
bcpe-42	66	8	school	school	NOUN
bcpe-42	66	9	,	,	PUNCT
bcpe-42	66	10	draw	draw	VERB
bcpe-42	66	11	a	a	DET
bcpe-42	66	12	schematic	schematic	ADJ
bcpe-42	66	13	diagram	diagram	NOUN
bcpe-42	66	14	of	of	ADP
bcpe-42	66	15	the	the	DET
bcpe-42	66	16	structure	structure	NOUN
bcpe-42	66	17	of	of	ADP
bcpe-42	66	18	sodium	sodium	NOUN
bcpe-42	66	19	atom	atom	NOUN
bcpe-42	66	20	and	and	CCONJ
bcpe-42	66	21	answer	answer	VERB
bcpe-42	66	22	the	the	DET
bcpe-42	66	23	following	follow	VERB
bcpe-42	66	24	questions	question	NOUN
bcpe-42	66	25	.	.	PUNCT
bcpe-42	67	1	[	[	X
bcpe-42	67	2	use	use	X
bcpe-42	67	3	ppt	ppt	NOUN
bcpe-42	67	4	to	to	PART
bcpe-42	67	5	show	show	VERB
bcpe-42	67	6	questions	question	NOUN
bcpe-42	67	7	]	]	PUNCT
bcpe-42	67	8	draw	draw	VERB
bcpe-42	67	9	the	the	DET
bcpe-42	67	10	atomic	atomic	ADJ
bcpe-42	67	11	structure	structure	NOUN
bcpe-42	67	12	and	and	CCONJ
bcpe-42	67	13	answer	answer	VERB
bcpe-42	67	14	the	the	DET
bcpe-42	67	15	questions	question	NOUN
bcpe-42	67	16	shown	show	VERB
bcpe-42	67	17	on	on	ADP
bcpe-42	67	18	ppt	ppt	PROPN
bcpe-42	67	19	:	:	PUNCT
bcpe-42	67	20	there	there	PRON
bcpe-42	67	21	are	be	VERB
bcpe-42	67	22	_	_	NOUN
bcpe-42	67	23	_	_	PUNCT
bcpe-42	68	1	_	_	PUNCT
bcpe-42	68	2	electrons	electron	NOUN
bcpe-42	68	3	in	in	ADP
bcpe-42	68	4	the	the	DET
bcpe-42	68	5	outermost	outermost	ADJ
bcpe-42	68	6	layer	layer	NOUN
bcpe-42	68	7	of	of	ADP
bcpe-42	68	8	sodium	sodium	NOUN
bcpe-42	68	9	,	,	PUNCT
bcpe-42	68	10	and	and	CCONJ
bcpe-42	68	11	it	it	PRON
bcpe-42	68	12	is	be	AUX
bcpe-42	68	13	easy	easy	ADJ
bcpe-42	68	14	to	to	ADP
bcpe-42	68	15	_	_	NOUN
bcpe-42	68	16	_	_	PUNCT
bcpe-42	68	17	(	(	PUNCT
bcpe-42	68	18	lose	lose	VERB
bcpe-42	68	19	/	/	SYM
bcpe-42	68	20	get	get	NOUN
bcpe-42	68	21	)	)	PUNCT
bcpe-42	68	22	electrons	electron	NOUN
bcpe-42	68	23	.	.	PUNCT
bcpe-42	69	1	the	the	DET
bcpe-42	69	2	simple	simple	ADJ
bcpe-42	69	3	substance	substance	NOUN
bcpe-42	69	4	of	of	ADP
bcpe-42	69	5	sodium	sodium	NOUN
bcpe-42	69	6	has	have	VERB
bcpe-42	69	7	_	_	PRON
bcpe-42	69	8	_	_	PUNCT
bcpe-42	70	1	_	_	PUNCT
bcpe-42	71	1	_	_	PUNCT
bcpe-42	72	1	_	_	PUNCT
bcpe-42	72	2	(	(	PUNCT
bcpe-42	72	3	strong	strong	ADJ
bcpe-42	72	4	reducibility	reducibility	NOUN
bcpe-42	72	5	/	/	SYM
bcpe-42	72	6	strong	strong	ADJ
bcpe-42	72	7	oxidizability	oxidizability	NOUN
bcpe-42	72	8	)	)	PUNCT
bcpe-42	72	9	,	,	PUNCT
bcpe-42	72	10	and	and	CCONJ
bcpe-42	72	11	the	the	DET
bcpe-42	72	12	valence	valence	NOUN
bcpe-42	72	13	state	state	NOUN
bcpe-42	72	14	of	of	ADP
bcpe-42	72	15	sodium	sodium	NOUN
bcpe-42	72	16	element	element	NOUN
bcpe-42	72	17	is	be	AUX
bcpe-42	72	18	_	_	NOUN
bcpe-42	73	1	_	_	PUNCT
bcpe-42	74	1	_	_	PUNCT
bcpe-42	75	1	_	_	PUNCT
bcpe-42	75	2	.	.	PUNCT
bcpe-42	76	1	through	through	ADP
bcpe-42	76	2	the	the	DET
bcpe-42	76	3	atomic	atomic	ADJ
bcpe-42	76	4	structure	structure	NOUN
bcpe-42	76	5	,	,	PUNCT
bcpe-42	76	6	we	we	PRON
bcpe-42	76	7	can	can	AUX
bcpe-42	76	8	learn	learn	VERB
bcpe-42	76	9	the	the	DET
bcpe-42	76	10	strong	strong	ADJ
bcpe-42	76	11	reducibility	reducibility	NOUN
bcpe-42	76	12	of	of	ADP
bcpe-42	76	13	sodium	sodium	NOUN
bcpe-42	76	14	and	and	CCONJ
bcpe-42	76	15	the	the	DET
bcpe-42	76	16	common	common	ADJ
bcpe-42	76	17	valence	valence	NOUN
bcpe-42	76	18	state	state	NOUN
bcpe-42	76	19	of	of	ADP
bcpe-42	76	20	sodium	sodium	NOUN
bcpe-42	76	21	.	.	PUNCT
bcpe-42	77	1	this	this	PRON
bcpe-42	77	2	can	can	AUX
bcpe-42	77	3	guide	guide	VERB
bcpe-42	77	4	students	student	NOUN
bcpe-42	77	5	to	to	PART
bcpe-42	77	6	analyze	analyze	VERB
bcpe-42	77	7	properties	property	NOUN
bcpe-42	77	8	from	from	ADP
bcpe-42	77	9	structure	structure	NOUN
bcpe-42	77	10	,	,	PUNCT
bcpe-42	77	11	and	and	CCONJ
bcpe-42	77	12	cultivate	cultivate	VERB
bcpe-42	77	13	their	their	PRON
bcpe-42	77	14	chemistry	chemistry	NOUN
bcpe-42	77	15	concept	concept	NOUN
bcpe-42	77	16	that	that	SCONJ
bcpe-42	77	17	the	the	DET
bcpe-42	77	18	structure	structure	NOUN
bcpe-42	77	19	determines	determine	VERB
bcpe-42	77	20	properties	property	NOUN
bcpe-42	77	21	.	.	PUNCT
bcpe-42	78	1	this	this	PRON
bcpe-42	78	2	provides	provide	VERB
bcpe-42	78	3	a	a	DET
bcpe-42	78	4	knowledge	knowledge	NOUN
bcpe-42	78	5	base	base	NOUN
bcpe-42	78	6	for	for	ADP
bcpe-42	78	7	later	later	ADJ
bcpe-42	78	8	learning	learning	NOUN
bcpe-42	78	9	of	of	ADP
bcpe-42	78	10	the	the	DET
bcpe-42	78	11	reactions	reaction	NOUN
bcpe-42	78	12	between	between	ADP
bcpe-42	78	13	sodium	sodium	NOUN
bcpe-42	78	14	and	and	CCONJ
bcpe-42	78	15	various	various	ADJ
bcpe-42	78	16	substances	substance	NOUN
bcpe-42	78	17	.	.	PUNCT
bcpe-42	79	1	transition	transition	NOUN
bcpe-42	79	2	the	the	DET
bcpe-42	79	3	atomic	atomic	ADJ
bcpe-42	79	4	structure	structure	NOUN
bcpe-42	79	5	of	of	ADP
bcpe-42	79	6	sodium	sodium	NOUN
bcpe-42	79	7	can	can	AUX
bcpe-42	79	8	explain	explain	VERB
bcpe-42	79	9	the	the	DET
bcpe-42	79	10	relatively	relatively	ADV
bcpe-42	79	11	high	high	ADJ
bcpe-42	79	12	activeness	activeness	NOUN
bcpe-42	79	13	of	of	ADP
bcpe-42	79	14	sodium	sodium	NOUN
bcpe-42	79	15	,	,	PUNCT
bcpe-42	79	16	which	which	PRON
bcpe-42	79	17	is	be	AUX
bcpe-42	79	18	consistent	consistent	ADJ
bcpe-42	79	19	with	with	ADP
bcpe-42	79	20	our	our	PRON
bcpe-42	79	21	conclusion	conclusion	NOUN
bcpe-42	79	22	from	from	ADP
bcpe-42	79	23	the	the	DET
bcpe-42	79	24	metal	metal	NOUN
bcpe-42	79	25	activeness	activeness	NOUN
bcpe-42	79	26	sequence	sequence	NOUN
bcpe-42	79	27	table	table	NOUN
bcpe-42	79	28	.	.	PUNCT
bcpe-42	80	1	how	how	SCONJ
bcpe-42	80	2	active	active	ADJ
bcpe-42	80	3	is	be	AUX
bcpe-42	80	4	sodium	sodium	NOUN
bcpe-42	80	5	?	?	PUNCT
bcpe-42	81	1	we	we	PRON
bcpe-42	81	2	can	can	AUX
bcpe-42	81	3	intuitively	intuitively	ADV
bcpe-42	81	4	feel	feel	VERB
bcpe-42	81	5	the	the	DET
bcpe-42	81	6	strong	strong	ADJ
bcpe-42	81	7	reducibility	reducibility	NOUN
bcpe-42	81	8	of	of	ADP
bcpe-42	81	9	sodium	sodium	NOUN
bcpe-42	81	10	through	through	ADP
bcpe-42	81	11	experiments	experiment	NOUN
bcpe-42	81	12	.	.	PUNCT
bcpe-42	82	1	session	session	NOUN
bcpe-42	82	2	3	3	NUM
bcpe-42	82	3	:	:	PUNCT
bcpe-42	82	4	changeable	changeable	ADJ
bcpe-42	82	5	sodium	sodium	NOUN
bcpe-42	82	6	(	(	PUNCT
bcpe-42	82	7	12	12	NUM
bcpe-42	82	8	minutes	minute	NOUN
bcpe-42	82	9	)	)	PUNCT
bcpe-42	82	10	.	.	PUNCT
bcpe-42	83	1	exploration	exploration	NOUN
bcpe-42	83	2	by	by	ADP
bcpe-42	83	3	activity	activity	NOUN
bcpe-42	83	4	let	let	VERB
bcpe-42	83	5	's	us	PRON
bcpe-42	83	6	first	first	ADJ
bcpe-42	83	7	take	take	VERB
bcpe-42	83	8	a	a	DET
bcpe-42	83	9	look	look	NOUN
bcpe-42	83	10	at	at	ADP
bcpe-42	83	11	what	what	PRON
bcpe-42	83	12	happens	happen	VERB
bcpe-42	83	13	to	to	ADP
bcpe-42	83	14	metallic	metallic	ADJ
bcpe-42	83	15	sodium	sodium	NOUN
bcpe-42	83	16	in	in	ADP
bcpe-42	83	17	the	the	DET
bcpe-42	83	18	air	air	NOUN
bcpe-42	83	19	.	.	PUNCT
bcpe-42	84	1	[	[	X
bcpe-42	84	2	use	use	X
bcpe-42	84	3	ppt	ppt	NOUN
bcpe-42	84	4	to	to	PART
bcpe-42	84	5	show	show	VERB
bcpe-42	84	6	steps	step	NOUN
bcpe-42	84	7	and	and	CCONJ
bcpe-42	84	8	precautions	precaution	NOUN
bcpe-42	84	9	of	of	ADP
bcpe-42	84	10	the	the	DET
bcpe-42	84	11	experiment	experiment	NOUN
bcpe-42	84	12	]	]	PUNCT
bcpe-42	84	13	(	(	PUNCT
bcpe-42	84	14	1	1	X
bcpe-42	84	15	)	)	PUNCT
bcpe-42	84	16	take	take	VERB
bcpe-42	84	17	a	a	DET
bcpe-42	84	18	small	small	ADJ
bcpe-42	84	19	piece	piece	NOUN
bcpe-42	84	20	of	of	ADP
bcpe-42	84	21	sodium	sodium	NOUN
bcpe-42	84	22	with	with	ADP
bcpe-42	84	23	tweezer	tweezer	NOUN
bcpe-42	84	24	,	,	PUNCT
bcpe-42	84	25	sip	sip	VERB
bcpe-42	84	26	up	up	ADP
bcpe-42	84	27	liquid	liquid	NOUN
bcpe-42	84	28	on	on	ADP
bcpe-42	84	29	its	its	PRON
bcpe-42	84	30	surface	surface	NOUN
bcpe-42	84	31	with	with	ADP
bcpe-42	84	32	filter	filter	NOUN
bcpe-42	84	33	paper	paper	NOUN
bcpe-42	84	34	,	,	PUNCT
bcpe-42	84	35	and	and	CCONJ
bcpe-42	84	36	observe	observe	VERB
bcpe-42	84	37	the	the	DET
bcpe-42	84	38	surface	surface	NOUN
bcpe-42	84	39	of	of	ADP
bcpe-42	84	40	sodium	sodium	NOUN
bcpe-42	84	41	;	;	PUNCT
bcpe-42	84	42	(	(	PUNCT
bcpe-42	84	43	2	2	X
bcpe-42	84	44	)	)	PUNCT
bcpe-42	84	45	cut	cut	VERB
bcpe-42	84	46	sodium	sodium	NOUN
bcpe-42	84	47	with	with	ADP
bcpe-42	84	48	a	a	DET
bcpe-42	84	49	knife	knife	NOUN
bcpe-42	84	50	by	by	ADP
bcpe-42	84	51	one	one	NUM
bcpe-42	84	52	side	side	NOUN
bcpe-42	84	53	on	on	ADP
bcpe-42	84	54	glass	glass	NOUN
bcpe-42	84	55	sheet	sheet	NOUN
bcpe-42	84	56	,	,	PUNCT
bcpe-42	84	57	feel	feel	VERB
bcpe-42	84	58	the	the	DET
bcpe-42	84	59	degree	degree	NOUN
bcpe-42	84	60	of	of	ADP
bcpe-42	84	61	hardness	hardness	NOUN
bcpe-42	84	62	of	of	ADP
bcpe-42	84	63	sodium	sodium	NOUN
bcpe-42	84	64	,	,	PUNCT
bcpe-42	84	65	and	and	CCONJ
bcpe-42	84	66	observe	observe	VERB
bcpe-42	84	67	the	the	DET
bcpe-42	84	68	color	color	NOUN
bcpe-42	84	69	and	and	CCONJ
bcpe-42	84	70	luster	luster	NOUN
bcpe-42	84	71	of	of	ADP
bcpe-42	84	72	the	the	DET
bcpe-42	84	73	cut	cut	NOUN
bcpe-42	84	74	surface	surface	NOUN
bcpe-42	84	75	;	;	PUNCT
bcpe-42	84	76	(	(	PUNCT
bcpe-42	84	77	3	3	X
bcpe-42	84	78	)	)	PUNCT
bcpe-42	84	79	pay	pay	VERB
bcpe-42	84	80	attention	attention	NOUN
bcpe-42	84	81	to	to	ADP
bcpe-42	84	82	the	the	DET
bcpe-42	84	83	changes	change	NOUN
bcpe-42	84	84	in	in	ADP
bcpe-42	84	85	the	the	DET
bcpe-42	84	86	cut	cut	NOUN
bcpe-42	84	87	surface	surface	NOUN
bcpe-42	84	88	;	;	PUNCT
bcpe-42	84	89	(	(	PUNCT
bcpe-42	84	90	4	4	X
bcpe-42	84	91	)	)	PUNCT
bcpe-42	84	92	all	all	DET
bcpe-42	84	93	the	the	DET
bcpe-42	84	94	remaining	remain	VERB
bcpe-42	84	95	sodium	sodium	NOUN
bcpe-42	84	96	is	be	AUX
bcpe-42	84	97	put	put	VERB
bcpe-42	84	98	back	back	ADV
bcpe-42	84	99	into	into	ADP
bcpe-42	84	100	the	the	DET
bcpe-42	84	101	original	original	ADJ
bcpe-42	84	102	bottle	bottle	NOUN
bcpe-42	84	103	.	.	PUNCT
bcpe-42	85	1	[	[	X
bcpe-42	85	2	group	group	NOUN
bcpe-42	85	3	discussion	discussion	NOUN
bcpe-42	85	4	on	on	ADP
bcpe-42	85	5	the	the	DET
bcpe-42	85	6	above	above	ADJ
bcpe-42	85	7	phenomena	phenomena	PROPN
bcpe-42	85	8	]	]	PUNCT
bcpe-42	85	9	cultivate	cultivate	VERB
bcpe-42	85	10	students	student	NOUN
bcpe-42	85	11	'	'	PART
bcpe-42	85	12	experimental	experimental	ADJ
bcpe-42	85	13	observation	observation	NOUN
bcpe-42	85	14	ability	ability	NOUN
bcpe-42	85	15	and	and	CCONJ
bcpe-42	85	16	basic	basic	ADJ
bcpe-42	85	17	operation	operation	NOUN
bcpe-42	85	18	ability	ability	NOUN
bcpe-42	85	19	.	.	PUNCT
bcpe-42	86	1	bcp	bcp	PROPN
bcpe-42	86	2	education	education	PROPN
bcpe-42	86	3	&	&	CCONJ
bcpe-42	86	4	psychology	psychology	NOUN
bcpe-42	86	5	eed	eed	VERB
bcpe-42	86	6	2021	2021	NUM
bcpe-42	86	7	volume	volume	NOUN
bcpe-42	86	8	3	3	NUM
bcpe-42	86	9	(	(	PUNCT
bcpe-42	86	10	2021	2021	NUM
bcpe-42	86	11	)	)	PUNCT
bcpe-42	86	12	229	229	NUM
bcpe-42	86	13	teacherstudent	teacherstudent	NOUN
bcpe-42	86	14	induction	induction	NOUN
bcpe-42	86	15	(	(	PUNCT
bcpe-42	86	16	1	1	X
bcpe-42	86	17	)	)	PUNCT
bcpe-42	86	18	the	the	DET
bcpe-42	86	19	sodium	sodium	NOUN
bcpe-42	86	20	taken	take	VERB
bcpe-42	86	21	out	out	ADP
bcpe-42	86	22	is	be	AUX
bcpe-42	86	23	gray	gray	ADJ
bcpe-42	86	24	-	-	PUNCT
bcpe-42	86	25	white	white	ADJ
bcpe-42	86	26	in	in	ADP
bcpe-42	86	27	surface	surface	NOUN
bcpe-42	86	28	;	;	PUNCT
bcpe-42	86	29	(	(	PUNCT
bcpe-42	86	30	2	2	X
bcpe-42	86	31	)	)	PUNCT
bcpe-42	86	32	sodium	sodium	NOUN
bcpe-42	86	33	is	be	AUX
bcpe-42	86	34	very	very	ADV
bcpe-42	86	35	soft	soft	ADJ
bcpe-42	86	36	and	and	CCONJ
bcpe-42	86	37	can	can	AUX
bcpe-42	86	38	be	be	AUX
bcpe-42	86	39	cut	cut	VERB
bcpe-42	86	40	with	with	ADP
bcpe-42	86	41	a	a	DET
bcpe-42	86	42	knife	knife	NOUN
bcpe-42	86	43	,	,	PUNCT
bcpe-42	86	44	and	and	CCONJ
bcpe-42	86	45	the	the	DET
bcpe-42	86	46	cut	cut	NOUN
bcpe-42	86	47	surface	surface	NOUN
bcpe-42	86	48	has	have	VERB
bcpe-42	86	49	silvery	silvery	ADJ
bcpe-42	86	50	metallic	metallic	ADJ
bcpe-42	86	51	luster	luster	NOUN
bcpe-42	86	52	;	;	PUNCT
bcpe-42	86	53	(	(	PUNCT
bcpe-42	86	54	3	3	X
bcpe-42	86	55	)	)	PUNCT
bcpe-42	86	56	the	the	DET
bcpe-42	86	57	cut	cut	NOUN
bcpe-42	86	58	surface	surface	NOUN
bcpe-42	86	59	changes	change	NOUN
bcpe-42	86	60	from	from	ADP
bcpe-42	86	61	bright	bright	ADJ
bcpe-42	86	62	to	to	PART
bcpe-42	86	63	dark	dark	VERB
bcpe-42	86	64	quickly	quickly	ADV
bcpe-42	86	65	.	.	PUNCT
bcpe-42	87	1	reasoning	reason	VERB
bcpe-42	87	2	now	now	ADV
bcpe-42	87	3	we	we	PRON
bcpe-42	87	4	know	know	VERB
bcpe-42	87	5	that	that	SCONJ
bcpe-42	87	6	sodium	sodium	NOUN
bcpe-42	87	7	is	be	AUX
bcpe-42	87	8	silvery	silvery	ADJ
bcpe-42	87	9	white	white	ADJ
bcpe-42	87	10	in	in	ADP
bcpe-42	87	11	color	color	NOUN
bcpe-42	87	12	and	and	CCONJ
bcpe-42	87	13	has	have	VERB
bcpe-42	87	14	metallic	metallic	ADJ
bcpe-42	87	15	luster	luster	NOUN
bcpe-42	87	16	,	,	PUNCT
bcpe-42	87	17	and	and	CCONJ
bcpe-42	87	18	it	it	PRON
bcpe-42	87	19	is	be	AUX
bcpe-42	87	20	obvious	obvious	ADJ
bcpe-42	87	21	that	that	SCONJ
bcpe-42	87	22	sodium	sodium	NOUN
bcpe-42	87	23	reacts	react	VERB
bcpe-42	87	24	quickly	quickly	ADV
bcpe-42	87	25	after	after	ADP
bcpe-42	87	26	contacting	contact	VERB
bcpe-42	87	27	with	with	ADP
bcpe-42	87	28	air	air	NOUN
bcpe-42	87	29	.	.	PUNCT
bcpe-42	88	1	according	accord	VERB
bcpe-42	88	2	to	to	ADP
bcpe-42	88	3	our	our	PRON
bcpe-42	88	4	past	past	ADJ
bcpe-42	88	5	experience	experience	NOUN
bcpe-42	88	6	on	on	ADP
bcpe-42	88	7	such	such	ADJ
bcpe-42	88	8	reactions	reaction	NOUN
bcpe-42	88	9	,	,	PUNCT
bcpe-42	88	10	what	what	PRON
bcpe-42	88	11	is	be	AUX
bcpe-42	88	12	the	the	DET
bcpe-42	88	13	most	most	ADV
bcpe-42	88	14	likely	likely	ADJ
bcpe-42	88	15	substance	substance	NOUN
bcpe-42	88	16	in	in	ADP
bcpe-42	88	17	the	the	DET
bcpe-42	88	18	air	air	NOUN
bcpe-42	88	19	to	to	PART
bcpe-42	88	20	react	react	VERB
bcpe-42	88	21	with	with	ADP
bcpe-42	88	22	sodium	sodium	NOUN
bcpe-42	88	23	?	?	PUNCT
bcpe-42	89	1	[	[	X
bcpe-42	89	2	student	student	NOUN
bcpe-42	89	3	’s	’s	PART
bcpe-42	89	4	answer	answer	NOUN
bcpe-42	89	5	]	]	PUNCT
bcpe-42	89	6	oxygen	oxygen	NOUN
bcpe-42	89	7	.	.	PUNCT
bcpe-42	90	1	guide	guide	VERB
bcpe-42	90	2	students	student	NOUN
bcpe-42	90	3	to	to	PART
bcpe-42	90	4	think	think	VERB
bcpe-42	90	5	and	and	CCONJ
bcpe-42	90	6	discover	discover	VERB
bcpe-42	90	7	the	the	DET
bcpe-42	90	8	causes	cause	NOUN
bcpe-42	90	9	of	of	ADP
bcpe-42	90	10	observed	observed	ADJ
bcpe-42	90	11	phenomena	phenomenon	NOUN
bcpe-42	90	12	.	.	PUNCT
bcpe-42	91	1	transition	transition	NOUN
bcpe-42	91	2	in	in	ADP
bcpe-42	91	3	normal	normal	ADJ
bcpe-42	91	4	temperature	temperature	NOUN
bcpe-42	91	5	settings	setting	NOUN
bcpe-42	91	6	,	,	PUNCT
bcpe-42	91	7	sodium	sodium	NOUN
bcpe-42	91	8	reacts	react	VERB
bcpe-42	91	9	with	with	ADP
bcpe-42	91	10	oxygen	oxygen	NOUN
bcpe-42	91	11	rapidly	rapidly	ADV
bcpe-42	91	12	,	,	PUNCT
bcpe-42	91	13	and	and	CCONJ
bcpe-42	91	14	gray	gray	ADJ
bcpe-42	91	15	-	-	PUNCT
bcpe-42	91	16	white	white	ADJ
bcpe-42	91	17	metal	metal	NOUN
bcpe-42	91	18	oxides	oxide	NOUN
bcpe-42	91	19	are	be	AUX
bcpe-42	91	20	formed	form	VERB
bcpe-42	91	21	on	on	ADP
bcpe-42	91	22	the	the	DET
bcpe-42	91	23	surface	surface	NOUN
bcpe-42	91	24	of	of	ADP
bcpe-42	91	25	sodium	sodium	NOUN
bcpe-42	91	26	.	.	PUNCT
bcpe-42	92	1	if	if	SCONJ
bcpe-42	92	2	you	you	PRON
bcpe-42	92	3	recall	recall	VERB
bcpe-42	92	4	the	the	DET
bcpe-42	92	5	reactions	reaction	NOUN
bcpe-42	92	6	of	of	ADP
bcpe-42	92	7	iron	iron	NOUN
bcpe-42	92	8	,	,	PUNCT
bcpe-42	92	9	copper	copper	NOUN
bcpe-42	92	10	and	and	CCONJ
bcpe-42	92	11	other	other	ADJ
bcpe-42	92	12	metals	metal	NOUN
bcpe-42	92	13	with	with	ADP
bcpe-42	92	14	oxygen	oxygen	NOUN
bcpe-42	92	15	learnt	learn	VERB
bcpe-42	92	16	in	in	ADP
bcpe-42	92	17	junior	junior	ADJ
bcpe-42	92	18	high	high	ADJ
bcpe-42	92	19	school	school	NOUN
bcpe-42	92	20	,	,	PUNCT
bcpe-42	92	21	they	they	PRON
bcpe-42	92	22	are	be	AUX
bcpe-42	92	23	all	all	ADV
bcpe-42	92	24	carried	carry	VERB
bcpe-42	92	25	out	out	ADP
bcpe-42	92	26	under	under	ADP
bcpe-42	92	27	the	the	DET
bcpe-42	92	28	conditions	condition	NOUN
bcpe-42	92	29	of	of	ADP
bcpe-42	92	30	ignition	ignition	NOUN
bcpe-42	92	31	or	or	CCONJ
bcpe-42	92	32	heating	heating	NOUN
bcpe-42	92	33	.	.	PUNCT
bcpe-42	93	1	by	by	ADP
bcpe-42	93	2	comparison	comparison	NOUN
bcpe-42	93	3	,	,	PUNCT
bcpe-42	93	4	it	it	PRON
bcpe-42	93	5	can	can	AUX
bcpe-42	93	6	be	be	AUX
bcpe-42	93	7	proved	prove	VERB
bcpe-42	93	8	that	that	SCONJ
bcpe-42	93	9	sodium	sodium	NOUN
bcpe-42	93	10	is	be	AUX
bcpe-42	93	11	active	active	ADJ
bcpe-42	93	12	.	.	PUNCT
bcpe-42	94	1	what	what	PRON
bcpe-42	94	2	will	will	AUX
bcpe-42	94	3	happen	happen	VERB
bcpe-42	94	4	if	if	SCONJ
bcpe-42	94	5	sodium	sodium	NOUN
bcpe-42	94	6	reacts	react	VERB
bcpe-42	94	7	with	with	ADP
bcpe-42	94	8	oxygen	oxygen	NOUN
bcpe-42	94	9	under	under	ADP
bcpe-42	94	10	the	the	DET
bcpe-42	94	11	condition	condition	NOUN
bcpe-42	94	12	of	of	ADP
bcpe-42	94	13	heating	heating	NOUN
bcpe-42	94	14	?	?	PUNCT
bcpe-42	95	1	demonstrati	demonstrati	NOUN
bcpe-42	95	2	ve	ve	AUX
bcpe-42	95	3	experiment	experiment	NOUN
bcpe-42	95	4	[	[	AUX
bcpe-42	95	5	play	play	VERB
bcpe-42	95	6	the	the	DET
bcpe-42	95	7	video	video	NOUN
bcpe-42	95	8	of	of	ADP
bcpe-42	95	9	sodium	sodium	NOUN
bcpe-42	95	10	burning	burn	VERB
bcpe-42	95	11	in	in	ADP
bcpe-42	95	12	the	the	DET
bcpe-42	95	13	air	air	NOUN
bcpe-42	95	14	and	and	CCONJ
bcpe-42	95	15	explain	explain	VERB
bcpe-42	95	16	the	the	DET
bcpe-42	95	17	operation	operation	NOUN
bcpe-42	95	18	steps	step	NOUN
bcpe-42	95	19	at	at	ADP
bcpe-42	95	20	the	the	DET
bcpe-42	95	21	same	same	ADJ
bcpe-42	95	22	time	time	NOUN
bcpe-42	95	23	]	]	PUNCT
bcpe-42	95	24	.	.	PUNCT
bcpe-42	96	1	heat	heat	VERB
bcpe-42	96	2	the	the	DET
bcpe-42	96	3	dry	dry	ADJ
bcpe-42	96	4	crucible	crucible	NOUN
bcpe-42	96	5	with	with	ADP
bcpe-42	96	6	an	an	DET
bcpe-42	96	7	alcohol	alcohol	NOUN
bcpe-42	96	8	lamp	lamp	NOUN
bcpe-42	96	9	,	,	PUNCT
bcpe-42	96	10	cut	cut	VERB
bcpe-42	96	11	a	a	DET
bcpe-42	96	12	piece	piece	NOUN
bcpe-42	96	13	of	of	ADP
bcpe-42	96	14	mung	mung	PROPN
bcpe-42	96	15	bean	bean	NOUN
bcpe-42	96	16	-	-	PUNCT
bcpe-42	96	17	sized	sized	ADJ
bcpe-42	96	18	metallic	metallic	ADJ
bcpe-42	96	19	sodium	sodium	NOUN
bcpe-42	96	20	,	,	PUNCT
bcpe-42	96	21	and	and	CCONJ
bcpe-42	96	22	quickly	quickly	ADV
bcpe-42	96	23	put	put	VERB
bcpe-42	96	24	it	it	PRON
bcpe-42	96	25	into	into	ADP
bcpe-42	96	26	the	the	DET
bcpe-42	96	27	hot	hot	ADJ
bcpe-42	96	28	crucible	crucible	NOUN
bcpe-42	96	29	.	.	PUNCT
bcpe-42	97	1	after	after	ADP
bcpe-42	97	2	the	the	DET
bcpe-42	97	3	sodium	sodium	NOUN
bcpe-42	97	4	melts	melt	NOUN
bcpe-42	97	5	,	,	PUNCT
bcpe-42	97	6	get	get	VERB
bcpe-42	97	7	the	the	DET
bcpe-42	97	8	alcohol	alcohol	NOUN
bcpe-42	97	9	lamp	lamp	NOUN
bcpe-42	97	10	away	away	ADV
bcpe-42	97	11	.	.	PUNCT
bcpe-42	98	1	prompt	prompt	ADJ
bcpe-42	98	2	students	student	NOUN
bcpe-42	98	3	to	to	PART
bcpe-42	98	4	observe	observe	VERB
bcpe-42	98	5	the	the	DET
bcpe-42	98	6	phenomenon	phenomenon	NOUN
bcpe-42	98	7	carefully	carefully	ADV
bcpe-42	98	8	,	,	PUNCT
bcpe-42	98	9	then	then	ADV
bcpe-42	98	10	put	put	VERB
bcpe-42	98	11	the	the	DET
bcpe-42	98	12	alcohol	alcohol	NOUN
bcpe-42	98	13	lamp	lamp	NOUN
bcpe-42	98	14	back	back	ADV
bcpe-42	98	15	to	to	PART
bcpe-42	98	16	continue	continue	VERB
bcpe-42	98	17	heating	heat	VERB
bcpe-42	98	18	.	.	PUNCT
bcpe-42	99	1	take	take	VERB
bcpe-42	99	2	the	the	DET
bcpe-42	99	3	alcohol	alcohol	NOUN
bcpe-42	99	4	lamp	lamp	NOUN
bcpe-42	99	5	away	away	ADV
bcpe-42	99	6	and	and	CCONJ
bcpe-42	99	7	extinguish	extinguish	VERB
bcpe-42	99	8	it	it	PRON
bcpe-42	99	9	immediately	immediately	ADV
bcpe-42	99	10	after	after	SCONJ
bcpe-42	99	11	the	the	DET
bcpe-42	99	12	sodium	sodium	NOUN
bcpe-42	99	13	starts	start	VERB
bcpe-42	99	14	burning	burn	VERB
bcpe-42	99	15	.	.	PUNCT
bcpe-42	100	1	watch	watch	VERB
bcpe-42	100	2	the	the	DET
bcpe-42	100	3	video	video	NOUN
bcpe-42	100	4	of	of	ADP
bcpe-42	100	5	the	the	DET
bcpe-42	100	6	experiment	experiment	NOUN
bcpe-42	100	7	,	,	PUNCT
bcpe-42	100	8	and	and	CCONJ
bcpe-42	100	9	discuss	discuss	VERB
bcpe-42	100	10	the	the	DET
bcpe-42	100	11	observed	observe	VERB
bcpe-42	100	12	phenomena	phenomenon	NOUN
bcpe-42	100	13	and	and	CCONJ
bcpe-42	100	14	the	the	DET
bcpe-42	100	15	causes	cause	NOUN
bcpe-42	100	16	of	of	ADP
bcpe-42	100	17	the	the	DET
bcpe-42	100	18	phenomena	phenomenon	NOUN
bcpe-42	100	19	in	in	ADP
bcpe-42	100	20	groups	group	NOUN
bcpe-42	100	21	.	.	PUNCT
bcpe-42	101	1	the	the	DET
bcpe-42	101	2	sodium	sodium	NOUN
bcpe-42	101	3	burning	burn	VERB
bcpe-42	101	4	experiment	experiment	NOUN
bcpe-42	101	5	is	be	AUX
bcpe-42	101	6	dangerous	dangerous	ADJ
bcpe-42	101	7	and	and	CCONJ
bcpe-42	101	8	not	not	PART
bcpe-42	101	9	suitable	suitable	ADJ
bcpe-42	101	10	for	for	SCONJ
bcpe-42	101	11	students	student	NOUN
bcpe-42	101	12	to	to	PART
bcpe-42	101	13	operate	operate	VERB
bcpe-42	101	14	.	.	PUNCT
bcpe-42	102	1	moreover	moreover	ADV
bcpe-42	102	2	,	,	PUNCT
bcpe-42	102	3	teacher	teacher	NOUN
bcpe-42	102	4	's	's	PART
bcpe-42	102	5	demonstration	demonstration	NOUN
bcpe-42	102	6	can	can	AUX
bcpe-42	102	7	not	not	PART
bcpe-42	102	8	be	be	AUX
bcpe-42	102	9	clearly	clearly	ADV
bcpe-42	102	10	seen	see	VERB
bcpe-42	102	11	in	in	ADP
bcpe-42	102	12	every	every	DET
bcpe-42	102	13	angle	angle	NOUN
bcpe-42	102	14	,	,	PUNCT
bcpe-42	102	15	students	student	NOUN
bcpe-42	102	16	can	can	AUX
bcpe-42	102	17	not	not	PART
bcpe-42	102	18	observe	observe	VERB
bcpe-42	102	19	it	it	PRON
bcpe-42	102	20	clearly	clearly	ADV
bcpe-42	102	21	.	.	PUNCT
bcpe-42	103	1	therefore	therefore	ADV
bcpe-42	103	2	,	,	PUNCT
bcpe-42	103	3	the	the	DET
bcpe-42	103	4	video	video	NOUN
bcpe-42	103	5	is	be	AUX
bcpe-42	103	6	played	play	VERB
bcpe-42	103	7	to	to	PART
bcpe-42	103	8	facilitate	facilitate	VERB
bcpe-42	103	9	students	student	NOUN
bcpe-42	103	10	'	'	PART
bcpe-42	103	11	observation	observation	NOUN
bcpe-42	103	12	and	and	CCONJ
bcpe-42	103	13	teachers	teacher	NOUN
bcpe-42	103	14	'	'	PART
bcpe-42	103	15	explanation	explanation	NOUN
bcpe-42	103	16	.	.	PUNCT
bcpe-42	104	1	teacherstudent	teacherstudent	ADJ
bcpe-42	104	2	induction	induction	NOUN
bcpe-42	104	3	phenomena	phenomena	VERB
bcpe-42	104	4	analysis	analysis	NOUN
bcpe-42	104	5	and	and	CCONJ
bcpe-42	104	6	conclusion	conclusion	NOUN
bcpe-42	104	7	sodium	sodium	NOUN
bcpe-42	104	8	melts	melt	NOUN
bcpe-42	104	9	rapidly	rapidly	ADV
bcpe-42	104	10	into	into	ADP
bcpe-42	104	11	small	small	ADJ
bcpe-42	104	12	balls	ball	NOUN
bcpe-42	104	13	sodium	sodium	NOUN
bcpe-42	104	14	has	have	VERB
bcpe-42	104	15	a	a	DET
bcpe-42	104	16	low	low	ADJ
bcpe-42	104	17	melting	melting	NOUN
bcpe-42	104	18	point	point	NOUN
bcpe-42	104	19	and	and	CCONJ
bcpe-42	104	20	can	can	AUX
bcpe-42	104	21	be	be	AUX
bcpe-42	104	22	melted	melt	VERB
bcpe-42	104	23	by	by	ADP
bcpe-42	104	24	heating	heat	VERB
bcpe-42	104	25	an	an	DET
bcpe-42	104	26	alcohol	alcohol	NOUN
bcpe-42	104	27	lamp	lamp	NOUN
bcpe-42	104	28	it	it	PRON
bcpe-42	104	29	burns	burn	VERB
bcpe-42	104	30	intensely	intensely	ADV
bcpe-42	104	31	,	,	PUNCT
bcpe-42	104	32	and	and	CCONJ
bcpe-42	104	33	emits	emit	VERB
bcpe-42	104	34	yellow	yellow	ADJ
bcpe-42	104	35	flames	flame	NOUN
bcpe-42	104	36	sodium	sodium	NOUN
bcpe-42	104	37	reacts	react	VERB
bcpe-42	104	38	violently	violently	ADV
bcpe-42	104	39	with	with	ADP
bcpe-42	104	40	oxygen	oxygen	NOUN
bcpe-42	104	41	under	under	ADP
bcpe-42	104	42	heated	heated	ADJ
bcpe-42	104	43	conditions	condition	NOUN
bcpe-42	104	44	and	and	CCONJ
bcpe-42	104	45	there	there	PRON
bcpe-42	104	46	is	be	VERB
bcpe-42	104	47	flame	flame	ADJ
bcpe-42	104	48	reaction	reaction	NOUN
bcpe-42	104	49	[	[	X
bcpe-42	104	50	note	note	NOUN
bcpe-42	104	51	:	:	PUNCT
bcpe-42	104	52	content	content	NOUN
bcpe-42	104	53	for	for	ADP
bcpe-42	104	54	the	the	DET
bcpe-42	104	55	next	next	ADJ
bcpe-42	104	56	lesson	lesson	NOUN
bcpe-42	104	57	]	]	PUNCT
bcpe-42	104	58	a	a	DET
bcpe-42	104	59	small	small	ADJ
bcpe-42	104	60	amount	amount	NOUN
bcpe-42	104	61	of	of	ADP
bcpe-42	104	62	yellow	yellow	ADJ
bcpe-42	104	63	smoke	smoke	NOUN
bcpe-42	104	64	product	product	NOUN
bcpe-42	104	65	:	:	PUNCT
bcpe-42	104	66	small	small	ADJ
bcpe-42	104	67	solid	solid	ADJ
bcpe-42	104	68	particles	particle	NOUN
bcpe-42	104	69	produces	produce	VERB
bcpe-42	104	70	small	small	ADJ
bcpe-42	104	71	amount	amount	NOUN
bcpe-42	104	72	of	of	ADP
bcpe-42	104	73	light	light	ADJ
bcpe-42	104	74	-	-	PUNCT
bcpe-42	104	75	yellow	yellow	NOUN
bcpe-42	104	76	solid	solid	ADJ
bcpe-42	104	77	when	when	SCONJ
bcpe-42	104	78	sodium	sodium	NOUN
bcpe-42	104	79	reacts	react	VERB
bcpe-42	104	80	with	with	ADP
bcpe-42	104	81	oxygen	oxygen	NOUN
bcpe-42	104	82	under	under	ADP
bcpe-42	104	83	heated	heated	ADJ
bcpe-42	104	84	conditions	condition	NOUN
bcpe-42	104	85	,	,	PUNCT
bcpe-42	104	86	lightyellow	lightyellow	ADJ
bcpe-42	104	87	substance	substance	NOUN
bcpe-42	104	88	is	be	AUX
bcpe-42	104	89	produced	produce	VERB
bcpe-42	104	90	[	[	X
bcpe-42	104	91	note	note	NOUN
bcpe-42	104	92	:	:	PUNCT
bcpe-42	104	93	different	different	ADJ
bcpe-42	104	94	from	from	ADP
bcpe-42	104	95	the	the	DET
bcpe-42	104	96	products	product	NOUN
bcpe-42	104	97	at	at	ADP
bcpe-42	104	98	normal	normal	ADJ
bcpe-42	104	99	temperature	temperature	NOUN
bcpe-42	104	100	]	]	PUNCT
bcpe-42	104	101	produces	produce	VERB
bcpe-42	104	102	small	small	ADJ
bcpe-42	104	103	amount	amount	NOUN
bcpe-42	104	104	of	of	ADP
bcpe-42	104	105	black	black	ADJ
bcpe-42	104	106	solid	solid	ADJ
bcpe-42	104	107	by	by	ADP
bcpe-42	104	108	-	-	PUNCT
bcpe-42	104	109	products	product	NOUN
bcpe-42	104	110	[	[	X
bcpe-42	104	111	note	note	NOUN
bcpe-42	104	112	:	:	PUNCT
bcpe-42	104	113	ask	ask	VERB
bcpe-42	104	114	students	student	NOUN
bcpe-42	104	115	to	to	PART
bcpe-42	104	116	explore	explore	VERB
bcpe-42	104	117	the	the	DET
bcpe-42	104	118	causes	cause	NOUN
bcpe-42	104	119	independently	independently	ADV
bcpe-42	104	120	after	after	ADP
bcpe-42	104	121	class	class	NOUN
bcpe-42	104	122	]	]	PUNCT
bcpe-42	104	123	determine	determine	NOUN
bcpe-42	104	124	products	product	NOUN
bcpe-42	104	125	now	now	ADV
bcpe-42	104	126	we	we	PRON
bcpe-42	104	127	know	know	VERB
bcpe-42	104	128	through	through	ADP
bcpe-42	104	129	experiments	experiment	NOUN
bcpe-42	104	130	that	that	SCONJ
bcpe-42	104	131	although	although	SCONJ
bcpe-42	104	132	sodium	sodium	NOUN
bcpe-42	104	133	and	and	CCONJ
bcpe-42	104	134	oxygen	oxygen	NOUN
bcpe-42	104	135	are	be	AUX
bcpe-42	104	136	the	the	DET
bcpe-42	104	137	same	same	ADJ
bcpe-42	104	138	reactants	reactant	NOUN
bcpe-42	104	139	,	,	PUNCT
bcpe-42	104	140	they	they	PRON
bcpe-42	104	141	have	have	VERB
bcpe-42	104	142	different	different	ADJ
bcpe-42	104	143	reaction	reaction	NOUN
bcpe-42	104	144	phenomena	phenomenon	NOUN
bcpe-42	104	145	and	and	CCONJ
bcpe-42	104	146	different	different	ADJ
bcpe-42	104	147	products	product	NOUN
bcpe-42	104	148	under	under	ADP
bcpe-42	104	149	different	different	ADJ
bcpe-42	104	150	reaction	reaction	NOUN
bcpe-42	104	151	conditions	condition	NOUN
bcpe-42	104	152	.	.	PUNCT
bcpe-42	105	1	what	what	PRON
bcpe-42	105	2	are	be	AUX
bcpe-42	105	3	the	the	DET
bcpe-42	105	4	two	two	NUM
bcpe-42	105	5	products	product	NOUN
bcpe-42	105	6	?	?	PUNCT
bcpe-42	106	1	we	we	PRON
bcpe-42	106	2	can	can	AUX
bcpe-42	106	3	find	find	VERB
bcpe-42	106	4	the	the	DET
bcpe-42	106	5	answer	answer	NOUN
bcpe-42	106	6	by	by	ADP
bcpe-42	106	7	looking	look	VERB
bcpe-42	106	8	for	for	ADP
bcpe-42	106	9	data	datum	NOUN
bcpe-42	106	10	and	and	CCONJ
bcpe-42	106	11	comparing	compare	VERB
bcpe-42	106	12	them	they	PRON
bcpe-42	106	13	.	.	PUNCT
bcpe-42	107	1	after	after	ADP
bcpe-42	107	2	reading	read	VERB
bcpe-42	107	3	the	the	DET
bcpe-42	107	4	data	datum	NOUN
bcpe-42	107	5	of	of	ADP
bcpe-42	107	6	two	two	NUM
bcpe-42	107	7	kinds	kind	NOUN
bcpe-42	107	8	of	of	ADP
bcpe-42	107	9	oxides	oxide	NOUN
bcpe-42	107	10	and	and	CCONJ
bcpe-42	107	11	comparing	compare	VERB
bcpe-42	107	12	with	with	ADP
bcpe-42	107	13	the	the	DET
bcpe-42	107	14	reactants	reactant	NOUN
bcpe-42	107	15	obtained	obtain	VERB
bcpe-42	107	16	from	from	ADP
bcpe-42	107	17	experiments	experiment	NOUN
bcpe-42	107	18	,	,	PUNCT
bcpe-42	107	19	it	it	PRON
bcpe-42	107	20	can	can	AUX
bcpe-42	107	21	be	be	AUX
bcpe-42	107	22	concluded	conclude	VERB
bcpe-42	107	23	that	that	SCONJ
bcpe-42	107	24	when	when	SCONJ
bcpe-42	107	25	sodium	sodium	NOUN
bcpe-42	107	26	reacts	react	VERB
bcpe-42	107	27	with	with	ADP
bcpe-42	107	28	oxygen	oxygen	NOUN
bcpe-42	107	29	at	at	ADP
bcpe-42	107	30	normal	normal	ADJ
bcpe-42	107	31	temperature	temperature	NOUN
bcpe-42	107	32	,	,	PUNCT
bcpe-42	107	33	it	it	PRON
bcpe-42	107	34	can	can	AUX
bcpe-42	107	35	produce	produce	VERB
bcpe-42	107	36	grey	grey	ADJ
bcpe-42	107	37	-	-	PUNCT
bcpe-42	107	38	white	white	ADJ
bcpe-42	107	39	solid	solid	ADJ
bcpe-42	107	40	,	,	PUNCT
bcpe-42	107	41	sodium	sodium	NOUN
bcpe-42	107	42	oxide	oxide	NOUN
bcpe-42	107	43	;	;	PUNCT
bcpe-42	107	44	and	and	CCONJ
bcpe-42	107	45	when	when	SCONJ
bcpe-42	107	46	it	it	PRON
bcpe-42	107	47	burns	burn	VERB
bcpe-42	107	48	under	under	ADP
bcpe-42	107	49	heating	heating	NOUN
bcpe-42	107	50	condition	condition	NOUN
bcpe-42	107	51	it	it	PRON
bcpe-42	107	52	can	can	AUX
bcpe-42	107	53	produce	produce	VERB
bcpe-42	107	54	light	light	ADJ
bcpe-42	107	55	-	-	PUNCT
bcpe-42	107	56	yellow	yellow	NOUN
bcpe-42	107	57	solid	solid	ADJ
bcpe-42	107	58	,	,	PUNCT
bcpe-42	107	59	sodium	sodium	NOUN
bcpe-42	107	60	peroxide	peroxide	NOUN
bcpe-42	107	61	.	.	PUNCT
bcpe-42	108	1	emphasize	emphasize	VERB
bcpe-42	108	2	the	the	DET
bcpe-42	108	3	influence	influence	NOUN
bcpe-42	108	4	of	of	ADP
bcpe-42	108	5	conditions	condition	NOUN
bcpe-42	108	6	on	on	ADP
bcpe-42	108	7	reaction	reaction	NOUN
bcpe-42	108	8	,	,	PUNCT
bcpe-42	108	9	and	and	CCONJ
bcpe-42	108	10	prompt	prompt	ADJ
bcpe-42	108	11	students	student	NOUN
bcpe-42	108	12	to	to	PART
bcpe-42	108	13	pay	pay	VERB
bcpe-42	108	14	attention	attention	NOUN
bcpe-42	108	15	to	to	ADP
bcpe-42	108	16	reaction	reaction	NOUN
bcpe-42	108	17	conditions	condition	NOUN
bcpe-42	108	18	.	.	PUNCT
bcpe-42	109	1	make	make	VERB
bcpe-42	109	2	students	student	NOUN
bcpe-42	109	3	pay	pay	VERB
bcpe-42	109	4	attention	attention	NOUN
bcpe-42	109	5	to	to	ADP
bcpe-42	109	6	the	the	DET
bcpe-42	109	7	differences	difference	NOUN
bcpe-42	109	8	between	between	ADP
bcpe-42	109	9	the	the	DET
bcpe-42	109	10	two	two	NUM
bcpe-42	109	11	products	product	NOUN
bcpe-42	109	12	.	.	PUNCT
bcpe-42	110	1	bcp	bcp	PROPN
bcpe-42	110	2	education	education	PROPN
bcpe-42	110	3	&	&	CCONJ
bcpe-42	110	4	psychology	psychology	NOUN
bcpe-42	110	5	eed	eed	VERB
bcpe-42	110	6	2021	2021	NUM
bcpe-42	110	7	volume	volume	NOUN
bcpe-42	110	8	3	3	NUM
bcpe-42	110	9	(	(	PUNCT
bcpe-42	110	10	2021	2021	NUM
bcpe-42	110	11	)	)	PUNCT
bcpe-42	110	12	230	230	NUM
bcpe-42	111	1	[	[	X
bcpe-42	111	2	show	show	VERB
bcpe-42	111	3	photos	photo	NOUN
bcpe-42	111	4	and	and	CCONJ
bcpe-42	111	5	data	datum	NOUN
bcpe-42	111	6	of	of	ADP
bcpe-42	111	7	sodium	sodium	NOUN
bcpe-42	111	8	oxide	oxide	NOUN
bcpe-42	111	9	and	and	CCONJ
bcpe-42	111	10	sodium	sodium	NOUN
bcpe-42	111	11	peroxide	peroxide	NOUN
bcpe-42	111	12	]	]	PUNCT
bcpe-42	111	13	sodium	sodium	NOUN
bcpe-42	111	14	oxide	oxide	NOUN
bcpe-42	111	15	,	,	PUNCT
bcpe-42	111	16	na2o	na2o	ADJ
bcpe-42	111	17	:	:	PUNCT
bcpe-42	111	18	grey	grey	ADJ
bcpe-42	111	19	-	-	PUNCT
bcpe-42	111	20	white	white	ADJ
bcpe-42	111	21	solid	solid	ADJ
bcpe-42	111	22	sodium	sodium	NOUN
bcpe-42	111	23	peroxide	peroxide	NOUN
bcpe-42	111	24	,	,	PUNCT
bcpe-42	111	25	na2o2	na2o2	ADP
bcpe-42	111	26	:	:	PUNCT
bcpe-42	111	27	light	light	ADJ
bcpe-42	111	28	yellow	yellow	ADJ
bcpe-42	111	29	solid	solid	ADJ
bcpe-42	111	30	cultivate	cultivate	NOUN
bcpe-42	111	31	students	student	NOUN
bcpe-42	111	32	'	'	PART
bcpe-42	111	33	ability	ability	NOUN
bcpe-42	111	34	to	to	PART
bcpe-42	111	35	actively	actively	ADV
bcpe-42	111	36	collect	collect	VERB
bcpe-42	111	37	and	and	CCONJ
bcpe-42	111	38	analyze	analyze	VERB
bcpe-42	111	39	evidence	evidence	NOUN
bcpe-42	111	40	and	and	CCONJ
bcpe-42	111	41	find	find	VERB
bcpe-42	111	42	answers	answer	NOUN
bcpe-42	111	43	in	in	ADP
bcpe-42	111	44	scientific	scientific	ADJ
bcpe-42	111	45	exploration	exploration	NOUN
bcpe-42	111	46	.	.	PUNCT
bcpe-42	112	1	learn	learn	VERB
bcpe-42	112	2	about	about	ADP
bcpe-42	112	3	sodium	sodium	NOUN
bcpe-42	112	4	peroxide	peroxide	NOUN
bcpe-42	112	5	we	we	PRON
bcpe-42	112	6	are	be	AUX
bcpe-42	112	7	unfamiliar	unfamiliar	ADJ
bcpe-42	112	8	with	with	ADP
bcpe-42	112	9	sodium	sodium	NOUN
bcpe-42	112	10	peroxide	peroxide	NOUN
bcpe-42	112	11	,	,	PUNCT
bcpe-42	112	12	because	because	SCONJ
bcpe-42	112	13	the	the	DET
bcpe-42	112	14	valence	valence	NOUN
bcpe-42	112	15	state	state	NOUN
bcpe-42	112	16	of	of	ADP
bcpe-42	112	17	oxygen	oxygen	NOUN
bcpe-42	112	18	is	be	AUX
bcpe-42	112	19	not	not	PART
bcpe-42	112	20	the	the	DET
bcpe-42	112	21	familiar	familiar	ADJ
bcpe-42	112	22	-2	-2	NOUN
bcpe-42	112	23	valence	valence	NOUN
bcpe-42	112	24	,	,	PUNCT
bcpe-42	112	25	but	but	CCONJ
bcpe-42	112	26	we	we	PRON
bcpe-42	112	27	have	have	AUX
bcpe-42	112	28	learned	learn	VERB
bcpe-42	112	29	a	a	DET
bcpe-42	112	30	similar	similar	ADJ
bcpe-42	112	31	peroxide	peroxide	NOUN
bcpe-42	112	32	-	-	PUNCT
bcpe-42	112	33	hydrogen	hydrogen	NOUN
bcpe-42	112	34	peroxide	peroxide	NOUN
bcpe-42	112	35	in	in	ADP
bcpe-42	112	36	junior	junior	ADJ
bcpe-42	112	37	high	high	ADJ
bcpe-42	112	38	school	school	NOUN
bcpe-42	112	39	when	when	SCONJ
bcpe-42	112	40	oxygen	oxygen	NOUN
bcpe-42	112	41	is	be	AUX
bcpe-42	112	42	-1	-1	ADP
bcpe-42	112	43	valence	valence	NOUN
bcpe-42	112	44	,	,	PUNCT
bcpe-42	112	45	hydrogen	hydrogen	NOUN
bcpe-42	112	46	peroxide	peroxide	NOUN
bcpe-42	112	47	.	.	PUNCT
bcpe-42	113	1	[	[	X
bcpe-42	113	2	write	write	VERB
bcpe-42	113	3	the	the	DET
bcpe-42	113	4	followings	following	NOUN
bcpe-42	113	5	on	on	ADP
bcpe-42	113	6	the	the	DET
bcpe-42	113	7	blackboard	blackboard	NOUN
bcpe-42	113	8	]	]	PUNCT
bcpe-42	113	9	na2o2	na2o2	NOUN
bcpe-42	113	10	,	,	PUNCT
bcpe-42	113	11	h2o2	h2o2	NOUN
bcpe-42	113	12	,	,	PUNCT
bcpe-42	113	13	and	and	CCONJ
bcpe-42	113	14	give	give	VERB
bcpe-42	113	15	the	the	DET
bcpe-42	113	16	valence	valence	NOUN
bcpe-42	113	17	state	state	NOUN
bcpe-42	113	18	of	of	ADP
bcpe-42	113	19	oxygen	oxygen	NOUN
bcpe-42	113	20	.	.	PUNCT
bcpe-42	114	1	recall	recall	NOUN
bcpe-42	114	2	hydrogen	hydrogen	NOUN
bcpe-42	114	3	peroxide	peroxide	NOUN
bcpe-42	114	4	,	,	PUNCT
bcpe-42	114	5	understand	understand	VERB
bcpe-42	114	6	peroxides	peroxide	NOUN
bcpe-42	114	7	by	by	ADP
bcpe-42	114	8	recalling	recall	VERB
bcpe-42	114	9	it	it	PRON
bcpe-42	114	10	,	,	PUNCT
bcpe-42	114	11	and	and	CCONJ
bcpe-42	114	12	compare	compare	VERB
bcpe-42	114	13	it	it	PRON
bcpe-42	114	14	with	with	ADP
bcpe-42	114	15	sodium	sodium	NOUN
bcpe-42	114	16	peroxide	peroxide	NOUN
bcpe-42	114	17	.	.	PUNCT
bcpe-42	115	1	explain	explain	VERB
bcpe-42	115	2	sodium	sodium	NOUN
bcpe-42	115	3	peroxide	peroxide	NOUN
bcpe-42	115	4	by	by	ADP
bcpe-42	115	5	analogy	analogy	NOUN
bcpe-42	115	6	with	with	ADP
bcpe-42	115	7	hydrogen	hydrogen	NOUN
bcpe-42	115	8	peroxide	peroxide	NOUN
bcpe-42	115	9	,	,	PUNCT
bcpe-42	115	10	which	which	PRON
bcpe-42	115	11	is	be	AUX
bcpe-42	115	12	familiar	familiar	ADJ
bcpe-42	115	13	to	to	ADP
bcpe-42	115	14	students	student	NOUN
bcpe-42	115	15	.	.	PUNCT
bcpe-42	116	1	this	this	PRON
bcpe-42	116	2	is	be	AUX
bcpe-42	116	3	helpful	helpful	ADJ
bcpe-42	116	4	for	for	SCONJ
bcpe-42	116	5	students	student	NOUN
bcpe-42	116	6	to	to	PART
bcpe-42	116	7	understand	understand	VERB
bcpe-42	116	8	and	and	CCONJ
bcpe-42	116	9	remember	remember	VERB
bcpe-42	116	10	sodium	sodium	NOUN
bcpe-42	116	11	peroxide	peroxide	NOUN
bcpe-42	116	12	.	.	PUNCT
bcpe-42	117	1	chemical	chemical	NOUN
bcpe-42	117	2	equation	equation	NOUN
bcpe-42	117	3	we	we	PRON
bcpe-42	117	4	have	have	AUX
bcpe-42	117	5	determined	determine	VERB
bcpe-42	117	6	the	the	DET
bcpe-42	117	7	reaction	reaction	NOUN
bcpe-42	117	8	conditions	condition	NOUN
bcpe-42	117	9	and	and	CCONJ
bcpe-42	117	10	products	product	NOUN
bcpe-42	117	11	.	.	PUNCT
bcpe-42	118	1	please	please	INTJ
bcpe-42	118	2	write	write	VERB
bcpe-42	118	3	the	the	DET
bcpe-42	118	4	chemical	chemical	ADJ
bcpe-42	118	5	equations	equation	NOUN
bcpe-42	118	6	of	of	ADP
bcpe-42	118	7	the	the	DET
bcpe-42	118	8	two	two	NUM
bcpe-42	118	9	reactions	reaction	NOUN
bcpe-42	118	10	.	.	PUNCT
bcpe-42	119	1	write	write	VERB
bcpe-42	119	2	down	down	ADP
bcpe-42	119	3	the	the	DET
bcpe-42	119	4	chemical	chemical	ADJ
bcpe-42	119	5	equations	equation	NOUN
bcpe-42	119	6	of	of	ADP
bcpe-42	119	7	two	two	NUM
bcpe-42	119	8	reactions	reaction	NOUN
bcpe-42	119	9	:	:	PUNCT
bcpe-42	119	10	4na+o2	4na+o2	NOUN
bcpe-42	119	11	2na2o,2na+o2	2na2o,2na+o2	NUM
bcpe-42	119	12	△	△	PUNCT
bcpe-42	119	13	na2o2	na2o2	NOUN
bcpe-42	119	14	exercise	exercise	NOUN
bcpe-42	119	15	students	student	NOUN
bcpe-42	119	16	'	'	PART
bcpe-42	119	17	ability	ability	NOUN
bcpe-42	119	18	of	of	ADP
bcpe-42	119	19	writing	write	VERB
bcpe-42	119	20	chemical	chemical	ADJ
bcpe-42	119	21	equations	equation	NOUN
bcpe-42	119	22	and	and	CCONJ
bcpe-42	119	23	balancing	balancing	NOUN
bcpe-42	119	24	.	.	PUNCT
bcpe-42	120	1	summary	summary	NOUN
bcpe-42	120	2	when	when	SCONJ
bcpe-42	120	3	there	there	PRON
bcpe-42	120	4	is	be	VERB
bcpe-42	120	5	redox	redox	ADJ
bcpe-42	120	6	reaction	reaction	NOUN
bcpe-42	120	7	between	between	ADP
bcpe-42	120	8	sodium	sodium	NOUN
bcpe-42	120	9	and	and	CCONJ
bcpe-42	120	10	oxygen	oxygen	NOUN
bcpe-42	120	11	,	,	PUNCT
bcpe-42	120	12	with	with	ADP
bcpe-42	120	13	sodium	sodium	NOUN
bcpe-42	120	14	as	as	ADP
bcpe-42	120	15	reducing	reduce	VERB
bcpe-42	120	16	agent	agent	NOUN
bcpe-42	120	17	and	and	CCONJ
bcpe-42	120	18	oxygen	oxygen	NOUN
bcpe-42	120	19	as	as	ADP
bcpe-42	120	20	oxidant	oxidant	NOUN
bcpe-42	120	21	:	:	PUNCT
bcpe-42	120	22	(	(	PUNCT
bcpe-42	120	23	1	1	X
bcpe-42	120	24	)	)	PUNCT
bcpe-42	120	25	at	at	ADP
bcpe-42	120	26	normal	normal	ADJ
bcpe-42	120	27	temperature	temperature	NOUN
bcpe-42	120	28	,	,	PUNCT
bcpe-42	120	29	sodium	sodium	NOUN
bcpe-42	120	30	can	can	AUX
bcpe-42	120	31	easily	easily	ADV
bcpe-42	120	32	react	react	VERB
bcpe-42	120	33	with	with	ADP
bcpe-42	120	34	oxygen	oxygen	NOUN
bcpe-42	120	35	4na+o2	4na+o2	NOUN
bcpe-42	120	36	2na2o	2na2o	NUM
bcpe-42	120	37	(	(	PUNCT
bcpe-42	120	38	white	white	NOUN
bcpe-42	120	39	solid	solid	ADJ
bcpe-42	120	40	)	)	PUNCT
bcpe-42	120	41	.	.	PUNCT
bcpe-42	121	1	(	(	PUNCT
bcpe-42	121	2	2	2	X
bcpe-42	121	3	)	)	PUNCT
bcpe-42	121	4	when	when	SCONJ
bcpe-42	121	5	heated	heat	VERB
bcpe-42	121	6	,	,	PUNCT
bcpe-42	121	7	sodium	sodium	NOUN
bcpe-42	121	8	reacts	react	VERB
bcpe-42	121	9	violently	violently	ADV
bcpe-42	121	10	with	with	ADP
bcpe-42	121	11	oxygen	oxygen	NOUN
bcpe-42	121	12	2na+o2	2na+o2	NOUN
bcpe-42	121	13	△	△	X
bcpe-42	121	14	na2o2	na2o2	PROPN
bcpe-42	121	15	(	(	PUNCT
bcpe-42	121	16	lightyellow	lightyellow	X
bcpe-42	121	17	solid	solid	ADJ
bcpe-42	121	18	)	)	PUNCT
bcpe-42	121	19	.	.	PUNCT
bcpe-42	122	1	supplement	supplement	NOUN
bcpe-42	122	2	sodium	sodium	NOUN
bcpe-42	122	3	is	be	AUX
bcpe-42	122	4	a	a	DET
bcpe-42	122	5	metallic	metallic	ADJ
bcpe-42	122	6	simple	simple	ADJ
bcpe-42	122	7	substance	substance	NOUN
bcpe-42	122	8	,	,	PUNCT
bcpe-42	122	9	which	which	PRON
bcpe-42	122	10	can	can	AUX
bcpe-42	122	11	react	react	VERB
bcpe-42	122	12	with	with	ADP
bcpe-42	122	13	non	non	ADJ
bcpe-42	122	14	-	-	ADJ
bcpe-42	122	15	metallic	metallic	ADJ
bcpe-42	122	16	simple	simple	ADJ
bcpe-42	122	17	substances	substance	NOUN
bcpe-42	122	18	such	such	ADJ
bcpe-42	122	19	as	as	ADP
bcpe-42	122	20	oxygen	oxygen	NOUN
bcpe-42	122	21	.	.	PUNCT
bcpe-42	123	1	we	we	PRON
bcpe-42	123	2	learned	learn	VERB
bcpe-42	123	3	about	about	ADP
bcpe-42	123	4	the	the	DET
bcpe-42	123	5	reaction	reaction	NOUN
bcpe-42	123	6	between	between	ADP
bcpe-42	123	7	sodium	sodium	NOUN
bcpe-42	123	8	and	and	CCONJ
bcpe-42	123	9	chlorine	chlorine	NOUN
bcpe-42	123	10	in	in	ADP
bcpe-42	123	11	the	the	DET
bcpe-42	123	12	oxidationreduction	oxidationreduction	NOUN
bcpe-42	123	13	reaction	reaction	NOUN
bcpe-42	123	14	in	in	ADP
bcpe-42	123	15	section	section	NOUN
bcpe-42	123	16	3	3	NUM
bcpe-42	123	17	of	of	ADP
bcpe-42	123	18	chapter	chapter	NOUN
bcpe-42	123	19	1	1	NUM
bcpe-42	123	20	.	.	PUNCT
bcpe-42	124	1	please	please	INTJ
bcpe-42	124	2	write	write	VERB
bcpe-42	124	3	down	down	ADP
bcpe-42	124	4	the	the	DET
bcpe-42	124	5	reaction	reaction	NOUN
bcpe-42	124	6	equation	equation	NOUN
bcpe-42	124	7	,	,	PUNCT
bcpe-42	124	8	and	and	CCONJ
bcpe-42	124	9	write	write	VERB
bcpe-42	124	10	down	down	ADP
bcpe-42	124	11	the	the	DET
bcpe-42	124	12	chemical	chemical	ADJ
bcpe-42	124	13	equation	equation	NOUN
bcpe-42	124	14	of	of	ADP
bcpe-42	124	15	the	the	DET
bcpe-42	124	16	reaction	reaction	NOUN
bcpe-42	124	17	between	between	ADP
bcpe-42	124	18	sodium	sodium	NOUN
bcpe-42	124	19	and	and	CCONJ
bcpe-42	124	20	sulfur	sulfur	NOUN
bcpe-42	124	21	by	by	ADP
bcpe-42	124	22	analogy	analogy	NOUN
bcpe-42	124	23	.	.	PUNCT
bcpe-42	125	1	write	write	VERB
bcpe-42	125	2	down	down	ADP
bcpe-42	125	3	the	the	DET
bcpe-42	125	4	equations	equation	NOUN
bcpe-42	125	5	:	:	PUNCT
bcpe-42	125	6	2na+cl2	2na+cl2	NUM
bcpe-42	125	7	△	△	X
bcpe-42	125	8	2nacl	2nacl	NUM
bcpe-42	125	9	2na+s	2na+s	NUM
bcpe-42	125	10	△	△	NOUN
bcpe-42	125	11	na2s	na2s	PROPN
bcpe-42	125	12	supplement	supplement	VERB
bcpe-42	125	13	necessary	necessary	ADJ
bcpe-42	125	14	knowledge	knowledge	NOUN
bcpe-42	125	15	points	point	NOUN
bcpe-42	125	16	and	and	CCONJ
bcpe-42	125	17	review	review	VERB
bcpe-42	125	18	previously	previously	ADV
bcpe-42	125	19	learnt	learn	VERB
bcpe-42	125	20	knowledge	knowledge	NOUN
bcpe-42	125	21	.	.	PUNCT
bcpe-42	126	1	from	from	ADP
bcpe-42	126	2	the	the	DET
bcpe-42	126	3	reaction	reaction	NOUN
bcpe-42	126	4	of	of	ADP
bcpe-42	126	5	sodium	sodium	NOUN
bcpe-42	126	6	and	and	CCONJ
bcpe-42	126	7	oxygen	oxygen	NOUN
bcpe-42	126	8	to	to	ADP
bcpe-42	126	9	the	the	DET
bcpe-42	126	10	reaction	reaction	NOUN
bcpe-42	126	11	of	of	ADP
bcpe-42	126	12	metal	metal	NOUN
bcpe-42	126	13	and	and	CCONJ
bcpe-42	126	14	nonmetal	nonmetal	NOUN
bcpe-42	126	15	,	,	PUNCT
bcpe-42	126	16	it	it	PRON
bcpe-42	126	17	lays	lay	VERB
bcpe-42	126	18	a	a	DET
bcpe-42	126	19	foundation	foundation	NOUN
bcpe-42	126	20	for	for	ADP
bcpe-42	126	21	the	the	DET
bcpe-42	126	22	learning	learning	NOUN
bcpe-42	126	23	of	of	ADP
bcpe-42	126	24	other	other	ADJ
bcpe-42	126	25	metals	metal	NOUN
bcpe-42	126	26	.	.	PUNCT
bcpe-42	127	1	session	session	NOUN
bcpe-42	127	2	4	4	NUM
bcpe-42	127	3	:	:	PUNCT
bcpe-42	127	4	sodium	sodium	NOUN
bcpe-42	127	5	&	&	CCONJ
bcpe-42	127	6	water	water	PROPN
bcpe-42	127	7	(	(	PUNCT
bcpe-42	127	8	13	13	NUM
bcpe-42	127	9	minutes	minute	NOUN
bcpe-42	127	10	)	)	PUNCT
bcpe-42	127	11	.	.	PUNCT
bcpe-42	128	1	transition	transition	NOUN
bcpe-42	128	2	through	through	ADP
bcpe-42	128	3	the	the	DET
bcpe-42	128	4	previous	previous	ADJ
bcpe-42	128	5	two	two	NUM
bcpe-42	128	6	experiments	experiment	NOUN
bcpe-42	128	7	,	,	PUNCT
bcpe-42	128	8	we	we	PRON
bcpe-42	128	9	can	can	AUX
bcpe-42	128	10	learn	learn	VERB
bcpe-42	128	11	that	that	DET
bcpe-42	128	12	sodium	sodium	NOUN
bcpe-42	128	13	is	be	AUX
bcpe-42	128	14	very	very	ADV
bcpe-42	128	15	active	active	ADJ
bcpe-42	128	16	,	,	PUNCT
bcpe-42	128	17	and	and	CCONJ
bcpe-42	128	18	metallic	metallic	ADJ
bcpe-42	128	19	sodium	sodium	NOUN
bcpe-42	128	20	is	be	AUX
bcpe-42	128	21	very	very	ADV
bcpe-42	128	22	easy	easy	ADJ
bcpe-42	128	23	to	to	PART
bcpe-42	128	24	react	react	VERB
bcpe-42	128	25	with	with	ADP
bcpe-42	128	26	oxygen	oxygen	NOUN
bcpe-42	128	27	in	in	ADP
bcpe-42	128	28	the	the	DET
bcpe-42	128	29	air	air	NOUN
bcpe-42	128	30	.	.	PUNCT
bcpe-42	129	1	therefore	therefore	ADV
bcpe-42	129	2	,	,	PUNCT
bcpe-42	129	3	how	how	SCONJ
bcpe-42	129	4	to	to	PART
bcpe-42	129	5	preserve	preserve	VERB
bcpe-42	129	6	sodium	sodium	NOUN
bcpe-42	129	7	is	be	AUX
bcpe-42	129	8	an	an	DET
bcpe-42	129	9	important	important	ADJ
bcpe-42	129	10	issue	issue	NOUN
bcpe-42	129	11	.	.	PUNCT
bcpe-42	130	1	during	during	ADP
bcpe-42	130	2	the	the	DET
bcpe-42	130	3	first	first	ADJ
bcpe-42	130	4	experiment	experiment	NOUN
bcpe-42	130	5	,	,	PUNCT
bcpe-42	130	6	students	student	NOUN
bcpe-42	130	7	will	will	AUX
bcpe-42	130	8	find	find	VERB
bcpe-42	130	9	that	that	SCONJ
bcpe-42	130	10	sodium	sodium	NOUN
bcpe-42	130	11	is	be	AUX
bcpe-42	130	12	not	not	PART
bcpe-42	130	13	directly	directly	ADV
bcpe-42	130	14	placed	place	VERB
bcpe-42	130	15	in	in	ADP
bcpe-42	130	16	reagent	reagent	ADJ
bcpe-42	130	17	bottle	bottle	NOUN
bcpe-42	130	18	,	,	PUNCT
bcpe-42	130	19	but	but	CCONJ
bcpe-42	130	20	stored	store	VERB
bcpe-42	130	21	in	in	ADP
bcpe-42	130	22	liquid	liquid	NOUN
bcpe-42	130	23	to	to	PART
bcpe-42	130	24	isolate	isolate	VERB
bcpe-42	130	25	the	the	DET
bcpe-42	130	26	air	air	NOUN
bcpe-42	130	27	.	.	PUNCT
bcpe-42	131	1	so	so	ADV
bcpe-42	131	2	what	what	PRON
bcpe-42	131	3	is	be	AUX
bcpe-42	131	4	the	the	DET
bcpe-42	131	5	liquid	liquid	NOUN
bcpe-42	131	6	in	in	ADP
bcpe-42	131	7	the	the	DET
bcpe-42	131	8	bottle	bottle	NOUN
bcpe-42	131	9	?	?	PUNCT
bcpe-42	132	1	questioning	question	VERB
bcpe-42	132	2	in	in	ADP
bcpe-42	132	3	junior	junior	ADJ
bcpe-42	132	4	high	high	ADJ
bcpe-42	132	5	school	school	NOUN
bcpe-42	132	6	,	,	PUNCT
bcpe-42	132	7	we	we	PRON
bcpe-42	132	8	have	have	AUX
bcpe-42	132	9	also	also	ADV
bcpe-42	132	10	learned	learn	VERB
bcpe-42	132	11	a	a	DET
bcpe-42	132	12	substance	substance	NOUN
bcpe-42	132	13	that	that	PRON
bcpe-42	132	14	ca	can	AUX
bcpe-42	132	15	n't	not	PART
bcpe-42	132	16	be	be	AUX
bcpe-42	132	17	directly	directly	ADV
bcpe-42	132	18	exposed	expose	VERB
bcpe-42	132	19	to	to	ADP
bcpe-42	132	20	the	the	DET
bcpe-42	132	21	air	air	NOUN
bcpe-42	132	22	-white	-white	PROPN
bcpe-42	132	23	phosphorus	phosphorus	NOUN
bcpe-42	132	24	,	,	PUNCT
bcpe-42	132	25	which	which	PRON
bcpe-42	132	26	is	be	AUX
bcpe-42	132	27	stored	store	VERB
bcpe-42	132	28	in	in	ADP
bcpe-42	132	29	water	water	NOUN
bcpe-42	132	30	.	.	PUNCT
bcpe-42	133	1	can	can	AUX
bcpe-42	133	2	sodium	sodium	VERB
bcpe-42	133	3	metal	metal	NOUN
bcpe-42	133	4	be	be	AUX
bcpe-42	133	5	stored	store	VERB
bcpe-42	133	6	in	in	ADP
bcpe-42	133	7	water	water	NOUN
bcpe-42	133	8	like	like	ADP
bcpe-42	133	9	white	white	ADJ
bcpe-42	133	10	phosphorus	phosphorus	NOUN
bcpe-42	133	11	to	to	PART
bcpe-42	133	12	isolate	isolate	VERB
bcpe-42	133	13	the	the	DET
bcpe-42	133	14	air	air	NOUN
bcpe-42	133	15	?	?	PUNCT
bcpe-42	134	1	exploration	exploration	NOUN
bcpe-42	134	2	by	by	ADP
bcpe-42	134	3	activity	activity	NOUN
bcpe-42	134	4	let	let	VERB
bcpe-42	134	5	's	us	PRON
bcpe-42	134	6	take	take	VERB
bcpe-42	134	7	a	a	DET
bcpe-42	134	8	look	look	NOUN
bcpe-42	134	9	at	at	ADP
bcpe-42	134	10	what	what	PRON
bcpe-42	134	11	happens	happen	VERB
bcpe-42	134	12	to	to	ADP
bcpe-42	134	13	sodium	sodium	NOUN
bcpe-42	134	14	in	in	ADP
bcpe-42	134	15	water	water	NOUN
bcpe-42	134	16	through	through	ADP
bcpe-42	134	17	experiments	experiment	NOUN
bcpe-42	134	18	,	,	PUNCT
bcpe-42	134	19	and	and	CCONJ
bcpe-42	134	20	pay	pay	VERB
bcpe-42	134	21	attention	attention	NOUN
bcpe-42	134	22	to	to	ADP
bcpe-42	134	23	the	the	DET
bcpe-42	134	24	position	position	NOUN
bcpe-42	134	25	,	,	PUNCT
bcpe-42	134	26	state	state	NOUN
bcpe-42	134	27	,	,	PUNCT
bcpe-42	134	28	movement	movement	NOUN
bcpe-42	134	29	,	,	PUNCT
bcpe-42	134	30	size	size	NOUN
bcpe-42	134	31	change	change	NOUN
bcpe-42	134	32	and	and	CCONJ
bcpe-42	134	33	sound	sound	NOUN
bcpe-42	134	34	of	of	ADP
bcpe-42	134	35	sodium	sodium	NOUN
bcpe-42	134	36	in	in	ADP
bcpe-42	134	37	water	water	NOUN
bcpe-42	134	38	.	.	PUNCT
bcpe-42	135	1	[	[	X
bcpe-42	135	2	use	use	X
bcpe-42	135	3	ppt	ppt	NOUN
bcpe-42	135	4	to	to	PART
bcpe-42	135	5	show	show	VERB
bcpe-42	135	6	steps	step	NOUN
bcpe-42	135	7	and	and	CCONJ
bcpe-42	135	8	precautions	precaution	NOUN
bcpe-42	135	9	of	of	ADP
bcpe-42	135	10	the	the	DET
bcpe-42	135	11	experiment	experiment	NOUN
bcpe-42	135	12	]	]	PUNCT
bcpe-42	135	13	add	add	VERB
bcpe-42	135	14	one	one	NUM
bcpe-42	135	15	-	-	PUNCT
bcpe-42	135	16	third	third	NOUN
bcpe-42	135	17	volume	volume	NOUN
bcpe-42	135	18	of	of	ADP
bcpe-42	135	19	water	water	NOUN
bcpe-42	135	20	into	into	ADP
bcpe-42	135	21	the	the	DET
bcpe-42	135	22	beaker	beaker	NOUN
bcpe-42	135	23	,	,	PUNCT
bcpe-42	135	24	take	take	VERB
bcpe-42	135	25	out	out	ADP
bcpe-42	135	26	a	a	DET
bcpe-42	135	27	piece	piece	NOUN
bcpe-42	135	28	of	of	ADP
bcpe-42	135	29	sodium	sodium	NOUN
bcpe-42	135	30	,	,	PUNCT
bcpe-42	135	31	absorb	absorb	VERB
bcpe-42	135	32	kerosene	kerosene	NOUN
bcpe-42	135	33	attached	attach	VERB
bcpe-42	135	34	to	to	ADP
bcpe-42	135	35	its	its	PRON
bcpe-42	135	36	surface	surface	NOUN
bcpe-42	135	37	with	with	ADP
bcpe-42	135	38	filter	filter	NOUN
bcpe-42	135	39	paper	paper	NOUN
bcpe-42	135	40	,	,	PUNCT
bcpe-42	135	41	cut	cut	VERB
bcpe-42	135	42	a	a	DET
bcpe-42	135	43	piece	piece	NOUN
bcpe-42	135	44	of	of	ADP
bcpe-42	135	45	mung	mung	NOUN
bcpe-42	135	46	-	-	PUNCT
bcpe-42	135	47	bean	bean	NOUN
bcpe-42	135	48	size	size	NOUN
bcpe-42	135	49	sodium	sodium	NOUN
bcpe-42	135	50	,	,	PUNCT
bcpe-42	135	51	carefully	carefully	ADV
bcpe-42	135	52	put	put	VERB
bcpe-42	135	53	it	it	PRON
bcpe-42	135	54	into	into	ADP
bcpe-42	135	55	the	the	DET
bcpe-42	135	56	water	water	NOUN
bcpe-42	135	57	,	,	PUNCT
bcpe-42	135	58	immediately	immediately	ADV
bcpe-42	135	59	cover	cover	VERB
bcpe-42	135	60	the	the	DET
bcpe-42	135	61	beaker	beaker	NOUN
bcpe-42	135	62	mouth	mouth	NOUN
bcpe-42	135	63	with	with	ADP
bcpe-42	135	64	glass	glass	NOUN
bcpe-42	135	65	sheet	sheet	NOUN
bcpe-42	135	66	,	,	PUNCT
bcpe-42	135	67	and	and	CCONJ
bcpe-42	135	68	put	put	VERB
bcpe-42	135	69	the	the	DET
bcpe-42	135	70	remaining	remain	VERB
bcpe-42	135	71	sodium	sodium	NOUN
bcpe-42	135	72	back	back	ADV
bcpe-42	135	73	into	into	ADP
bcpe-42	135	74	the	the	DET
bcpe-42	135	75	original	original	ADJ
bcpe-42	135	76	bottle	bottle	NOUN
bcpe-42	135	77	.	.	PUNCT
bcpe-42	136	1	during	during	ADP
bcpe-42	136	2	the	the	DET
bcpe-42	136	3	operation	operation	NOUN
bcpe-42	136	4	,	,	PUNCT
bcpe-42	136	5	carefully	carefully	ADV
bcpe-42	136	6	observe	observe	VERB
bcpe-42	136	7	the	the	DET
bcpe-42	136	8	phenomena	phenomenon	NOUN
bcpe-42	136	9	,	,	PUNCT
bcpe-42	136	10	cultivate	cultivate	VERB
bcpe-42	136	11	students	student	NOUN
bcpe-42	136	12	'	'	PART
bcpe-42	136	13	experimental	experimental	ADJ
bcpe-42	136	14	operation	operation	NOUN
bcpe-42	136	15	skills	skill	NOUN
bcpe-42	136	16	and	and	CCONJ
bcpe-42	136	17	poe	poe	PROPN
bcpe-42	136	18	strategies	strategy	NOUN
bcpe-42	136	19	.	.	PUNCT
bcpe-42	137	1	guide	guide	VERB
bcpe-42	137	2	students	student	NOUN
bcpe-42	137	3	to	to	PART
bcpe-42	137	4	obtain	obtain	VERB
bcpe-42	137	5	evidence	evidence	NOUN
bcpe-42	137	6	and	and	CCONJ
bcpe-42	137	7	analyze	analyze	VERB
bcpe-42	137	8	it	it	PRON
bcpe-42	137	9	through	through	ADP
bcpe-42	137	10	experiments	experiment	NOUN
bcpe-42	137	11	,	,	PUNCT
bcpe-42	137	12	so	so	SCONJ
bcpe-42	137	13	as	as	SCONJ
bcpe-42	137	14	to	to	PART
bcpe-42	137	15	provide	provide	VERB
bcpe-42	137	16	solutions	solution	NOUN
bcpe-42	137	17	to	to	ADP
bcpe-42	137	18	problems	problem	NOUN
bcpe-42	137	19	.	.	PUNCT
bcpe-42	138	1	bcp	bcp	PROPN
bcpe-42	138	2	education	education	PROPN
bcpe-42	138	3	&	&	CCONJ
bcpe-42	138	4	psychology	psychology	NOUN
bcpe-42	138	5	eed	eed	VERB
bcpe-42	138	6	2021	2021	NUM
bcpe-42	138	7	volume	volume	NOUN
bcpe-42	138	8	3	3	NUM
bcpe-42	138	9	(	(	PUNCT
bcpe-42	138	10	2021	2021	NUM
bcpe-42	138	11	)	)	PUNCT
bcpe-42	138	12	231	231	NUM
bcpe-42	138	13	communicate	communicate	VERB
bcpe-42	138	14	and	and	CCONJ
bcpe-42	138	15	summarize	summarize	VERB
bcpe-42	138	16	the	the	DET
bcpe-42	138	17	observed	observed	ADJ
bcpe-42	138	18	phenomena	phenomenon	NOUN
bcpe-42	138	19	in	in	ADP
bcpe-42	138	20	groups	group	NOUN
bcpe-42	138	21	,	,	PUNCT
bcpe-42	138	22	and	and	CCONJ
bcpe-42	138	23	analyze	analyze	VERB
bcpe-42	138	24	the	the	DET
bcpe-42	138	25	causes	cause	NOUN
bcpe-42	138	26	of	of	ADP
bcpe-42	138	27	the	the	DET
bcpe-42	138	28	phenomena	phenomenon	NOUN
bcpe-42	138	29	.	.	PUNCT
bcpe-42	139	1	teacherstudent	teacherstudent	ADJ
bcpe-42	139	2	induction	induction	NOUN
bcpe-42	139	3	(	(	PUNCT
bcpe-42	139	4	1	1	X
bcpe-42	139	5	)	)	PUNCT
bcpe-42	139	6	phenomena	phenomenon	NOUN
bcpe-42	139	7	and	and	CCONJ
bcpe-42	139	8	analysis	analysis	NOUN
bcpe-42	139	9	:	:	PUNCT
bcpe-42	139	10	phenomena	phenomena	VERB
bcpe-42	139	11	analysis	analysis	NOUN
bcpe-42	139	12	and	and	CCONJ
bcpe-42	139	13	conclusion	conclusion	NOUN
bcpe-42	139	14	sodium	sodium	NOUN
bcpe-42	139	15	floats	float	VERB
bcpe-42	139	16	on	on	ADP
bcpe-42	139	17	water	water	NOUN
bcpe-42	139	18	sodium	sodium	NOUN
bcpe-42	139	19	is	be	AUX
bcpe-42	139	20	less	less	ADV
bcpe-42	139	21	dense	dense	ADJ
bcpe-42	139	22	than	than	ADP
bcpe-42	139	23	water	water	NOUN
bcpe-42	139	24	sodium	sodium	NOUN
bcpe-42	139	25	melts	melt	NOUN
bcpe-42	139	26	into	into	ADP
bcpe-42	139	27	shiny	shiny	ADJ
bcpe-42	139	28	little	little	ADJ
bcpe-42	139	29	balls	ball	NOUN
bcpe-42	139	30	,	,	PUNCT
bcpe-42	139	31	water	water	NOUN
bcpe-42	139	32	does	do	AUX
bcpe-42	139	33	not	not	PART
bcpe-42	139	34	boil	boil	VERB
bcpe-42	139	35	sodium	sodium	NOUN
bcpe-42	139	36	reacts	react	NOUN
bcpe-42	139	37	with	with	ADP
bcpe-42	139	38	water	water	NOUN
bcpe-42	139	39	and	and	CCONJ
bcpe-42	139	40	releases	release	VERB
bcpe-42	139	41	heat	heat	NOUN
bcpe-42	139	42	,	,	PUNCT
bcpe-42	139	43	the	the	DET
bcpe-42	139	44	melting	melting	NOUN
bcpe-42	139	45	point	point	NOUN
bcpe-42	139	46	of	of	ADP
bcpe-42	139	47	sodium	sodium	NOUN
bcpe-42	139	48	is	be	AUX
bcpe-42	139	49	below	below	ADP
bcpe-42	139	50	100	100	NUM
bcpe-42	139	51	°	°	NOUN
bcpe-42	139	52	c	c	NOUN
bcpe-42	139	53	the	the	DET
bcpe-42	139	54	balls	ball	NOUN
bcpe-42	139	55	move	move	VERB
bcpe-42	139	56	rapidly	rapidly	ADV
bcpe-42	139	57	on	on	ADP
bcpe-42	139	58	water	water	NOUN
bcpe-42	139	59	surface	surface	NOUN
bcpe-42	139	60	the	the	DET
bcpe-42	139	61	gas	gas	NOUN
bcpe-42	139	62	generated	generate	VERB
bcpe-42	139	63	by	by	ADP
bcpe-42	139	64	the	the	DET
bcpe-42	139	65	reaction	reaction	NOUN
bcpe-42	139	66	pushes	push	VERB
bcpe-42	139	67	the	the	DET
bcpe-42	139	68	balls	ball	NOUN
bcpe-42	139	69	to	to	PART
bcpe-42	139	70	move	move	VERB
bcpe-42	139	71	spray	spray	NOUN
bcpe-42	139	72	appears	appear	VERB
bcpe-42	139	73	around	around	ADP
bcpe-42	139	74	the	the	DET
bcpe-42	139	75	sodium	sodium	NOUN
bcpe-42	139	76	balls	ball	NOUN
bcpe-42	140	1	sodium	sodium	NOUN
bcpe-42	140	2	reacts	react	VERB
bcpe-42	140	3	with	with	ADP
bcpe-42	140	4	water	water	NOUN
bcpe-42	140	5	to	to	PART
bcpe-42	140	6	release	release	VERB
bcpe-42	140	7	heat	heat	NOUN
bcpe-42	140	8	,	,	PUNCT
bcpe-42	140	9	water	water	NOUN
bcpe-42	140	10	evaporates	evaporate	VERB
bcpe-42	140	11	into	into	ADP
bcpe-42	140	12	water	water	NOUN
bcpe-42	140	13	vapor	vapor	NOUN
bcpe-42	140	14	,	,	PUNCT
bcpe-42	140	15	and	and	CCONJ
bcpe-42	140	16	turns	turn	VERB
bcpe-42	140	17	into	into	ADP
bcpe-42	140	18	spray	spray	NOUN
bcpe-42	140	19	when	when	SCONJ
bcpe-42	140	20	cooled	cool	VERB
bcpe-42	140	21	a	a	DET
bcpe-42	140	22	"	"	PUNCT
bcpe-42	140	23	hissing	hissing	NOUN
bcpe-42	140	24	"	"	PUNCT
bcpe-42	140	25	sound	sound	ADJ
bcpe-42	140	26	sodium	sodium	NOUN
bcpe-42	140	27	reacts	react	VERB
bcpe-42	140	28	violently	violently	ADV
bcpe-42	140	29	with	with	ADP
bcpe-42	140	30	water	water	NOUN
bcpe-42	140	31	,	,	PUNCT
bcpe-42	140	32	and	and	CCONJ
bcpe-42	140	33	the	the	DET
bcpe-42	140	34	gas	gas	NOUN
bcpe-42	140	35	produced	produce	VERB
bcpe-42	140	36	makes	make	VERB
bcpe-42	140	37	a	a	DET
bcpe-42	140	38	sound	sound	NOUN
bcpe-42	140	39	when	when	SCONJ
bcpe-42	140	40	making	make	VERB
bcpe-42	140	41	frictions	friction	NOUN
bcpe-42	140	42	with	with	ADP
bcpe-42	140	43	water	water	NOUN
bcpe-42	140	44	the	the	DET
bcpe-42	140	45	sodium	sodium	NOUN
bcpe-42	140	46	balls	ball	NOUN
bcpe-42	140	47	gradually	gradually	ADV
bcpe-42	140	48	become	become	VERB
bcpe-42	140	49	smaller	small	ADJ
bcpe-42	140	50	and	and	CCONJ
bcpe-42	140	51	finally	finally	ADV
bcpe-42	140	52	disappear	disappear	VERB
bcpe-42	140	53	reaction	reaction	NOUN
bcpe-42	140	54	of	of	ADP
bcpe-42	140	55	sodium	sodium	NOUN
bcpe-42	140	56	and	and	CCONJ
bcpe-42	140	57	water	water	NOUN
bcpe-42	140	58	(	(	PUNCT
bcpe-42	140	59	2	2	NUM
bcpe-42	140	60	)	)	PUNCT
bcpe-42	140	61	answer	answer	NOUN
bcpe-42	140	62	:	:	PUNCT
bcpe-42	140	63	sodium	sodium	NOUN
bcpe-42	140	64	ca	can	AUX
bcpe-42	140	65	n't	not	PART
bcpe-42	140	66	be	be	AUX
bcpe-42	140	67	stored	store	VERB
bcpe-42	140	68	in	in	ADP
bcpe-42	140	69	water	water	NOUN
bcpe-42	140	70	,	,	PUNCT
bcpe-42	140	71	because	because	SCONJ
bcpe-42	140	72	it	it	PRON
bcpe-42	140	73	reacts	react	VERB
bcpe-42	140	74	chemically	chemically	ADV
bcpe-42	140	75	with	with	ADP
bcpe-42	140	76	water	water	NOUN
bcpe-42	140	77	,	,	PUNCT
bcpe-42	140	78	and	and	CCONJ
bcpe-42	140	79	because	because	SCONJ
bcpe-42	140	80	the	the	DET
bcpe-42	140	81	density	density	NOUN
bcpe-42	140	82	of	of	ADP
bcpe-42	140	83	sodium	sodium	NOUN
bcpe-42	140	84	is	be	AUX
bcpe-42	140	85	less	less	ADJ
bcpe-42	140	86	than	than	ADP
bcpe-42	140	87	that	that	PRON
bcpe-42	140	88	of	of	ADP
bcpe-42	140	89	water	water	NOUN
bcpe-42	140	90	,	,	PUNCT
bcpe-42	140	91	it	it	PRON
bcpe-42	140	92	floats	float	VERB
bcpe-42	140	93	on	on	ADP
bcpe-42	140	94	the	the	DET
bcpe-42	140	95	water	water	NOUN
bcpe-42	140	96	surface	surface	NOUN
bcpe-42	140	97	.	.	PUNCT
bcpe-42	141	1	predicted	predict	VERB
bcpe-42	141	2	product	product	NOUN
bcpe-42	141	3	what	what	DET
bcpe-42	141	4	product	product	NOUN
bcpe-42	141	5	does	do	VERB
bcpe-42	141	6	water	water	NOUN
bcpe-42	141	7	and	and	CCONJ
bcpe-42	141	8	sodium	sodium	NOUN
bcpe-42	141	9	react	react	NOUN
bcpe-42	141	10	form	form	NOUN
bcpe-42	141	11	?	?	PUNCT
bcpe-42	142	1	please	please	INTJ
bcpe-42	142	2	use	use	VERB
bcpe-42	142	3	the	the	DET
bcpe-42	142	4	principle	principle	NOUN
bcpe-42	142	5	of	of	ADP
bcpe-42	142	6	redox	redox	ADJ
bcpe-42	142	7	reaction	reaction	NOUN
bcpe-42	142	8	and	and	CCONJ
bcpe-42	142	9	the	the	DET
bcpe-42	142	10	law	law	NOUN
bcpe-42	142	11	of	of	ADP
bcpe-42	142	12	conservation	conservation	NOUN
bcpe-42	142	13	of	of	ADP
bcpe-42	142	14	mass	mass	NOUN
bcpe-42	142	15	and	and	CCONJ
bcpe-42	142	16	elements	element	NOUN
bcpe-42	142	17	to	to	PART
bcpe-42	142	18	predict	predict	VERB
bcpe-42	142	19	the	the	DET
bcpe-42	142	20	products	product	NOUN
bcpe-42	142	21	of	of	ADP
bcpe-42	142	22	the	the	DET
bcpe-42	142	23	reaction	reaction	NOUN
bcpe-42	142	24	and	and	CCONJ
bcpe-42	142	25	write	write	VERB
bcpe-42	142	26	down	down	ADP
bcpe-42	142	27	the	the	DET
bcpe-42	142	28	reaction	reaction	NOUN
bcpe-42	142	29	equation	equation	NOUN
bcpe-42	142	30	.	.	PUNCT
bcpe-42	143	1	[	[	X
bcpe-42	143	2	teacher	teacher	NOUN
bcpe-42	143	3	’s	’s	PART
bcpe-42	143	4	guidance	guidance	NOUN
bcpe-42	143	5	]	]	X
bcpe-42	143	6	(	(	PUNCT
bcpe-42	143	7	1	1	X
bcpe-42	143	8	)	)	PUNCT
bcpe-42	143	9	this	this	DET
bcpe-42	143	10	reaction	reaction	NOUN
bcpe-42	143	11	is	be	AUX
bcpe-42	143	12	a	a	DET
bcpe-42	143	13	replacement	replacement	NOUN
bcpe-42	143	14	reaction	reaction	NOUN
bcpe-42	143	15	in	in	ADP
bcpe-42	143	16	which	which	PRON
bcpe-42	143	17	gas	gas	NOUN
bcpe-42	143	18	is	be	AUX
bcpe-42	143	19	generated	generate	VERB
bcpe-42	143	20	;	;	PUNCT
bcpe-42	143	21	(	(	PUNCT
bcpe-42	143	22	2	2	X
bcpe-42	143	23	)	)	PUNCT
bcpe-42	143	24	according	accord	VERB
bcpe-42	143	25	to	to	ADP
bcpe-42	143	26	the	the	DET
bcpe-42	143	27	metal	metal	NOUN
bcpe-42	143	28	activity	activity	NOUN
bcpe-42	143	29	sequence	sequence	NOUN
bcpe-42	143	30	table	table	NOUN
bcpe-42	143	31	,	,	PUNCT
bcpe-42	143	32	sodium	sodium	NOUN
bcpe-42	143	33	can	can	AUX
bcpe-42	143	34	replace	replace	VERB
bcpe-42	143	35	hydrogen	hydrogen	NOUN
bcpe-42	143	36	;	;	PUNCT
bcpe-42	143	37	(	(	PUNCT
bcpe-42	143	38	3	3	X
bcpe-42	143	39	)	)	PUNCT
bcpe-42	143	40	due	due	ADP
bcpe-42	143	41	to	to	ADP
bcpe-42	143	42	the	the	DET
bcpe-42	143	43	conservation	conservation	NOUN
bcpe-42	143	44	of	of	ADP
bcpe-42	143	45	electrons	electron	NOUN
bcpe-42	143	46	(	(	PUNCT
bcpe-42	143	47	change	change	NOUN
bcpe-42	143	48	of	of	ADP
bcpe-42	143	49	valence	valence	NOUN
bcpe-42	143	50	)	)	PUNCT
bcpe-42	143	51	,	,	PUNCT
bcpe-42	143	52	the	the	DET
bcpe-42	143	53	generated	generate	VERB
bcpe-42	143	54	gas	gas	NOUN
bcpe-42	143	55	can	can	AUX
bcpe-42	143	56	not	not	PART
bcpe-42	143	57	be	be	AUX
bcpe-42	143	58	oxygen	oxygen	NOUN
bcpe-42	143	59	;	;	PUNCT
bcpe-42	143	60	(	(	PUNCT
bcpe-42	143	61	4	4	X
bcpe-42	143	62	)	)	PUNCT
bcpe-42	143	63	due	due	ADP
bcpe-42	143	64	to	to	ADP
bcpe-42	143	65	the	the	DET
bcpe-42	143	66	conservation	conservation	NOUN
bcpe-42	143	67	of	of	ADP
bcpe-42	143	68	elements	element	NOUN
bcpe-42	143	69	,	,	PUNCT
bcpe-42	143	70	the	the	DET
bcpe-42	143	71	generated	generate	VERB
bcpe-42	143	72	gas	gas	NOUN
bcpe-42	143	73	can	can	AUX
bcpe-42	143	74	only	only	ADV
bcpe-42	143	75	be	be	AUX
bcpe-42	143	76	hydrogen	hydrogen	NOUN
bcpe-42	143	77	.	.	PUNCT
bcpe-42	144	1	prediction	prediction	NOUN
bcpe-42	144	2	:	:	PUNCT
bcpe-42	144	3	sodium	sodium	NOUN
bcpe-42	144	4	reacts	react	VERB
bcpe-42	144	5	with	with	ADP
bcpe-42	144	6	water	water	NOUN
bcpe-42	144	7	to	to	PART
bcpe-42	144	8	generate	generate	VERB
bcpe-42	144	9	sodium	sodium	NOUN
bcpe-42	144	10	hydroxide	hydroxide	NOUN
bcpe-42	144	11	and	and	CCONJ
bcpe-42	144	12	water	water	NOUN
bcpe-42	144	13	,	,	PUNCT
bcpe-42	144	14	and	and	CCONJ
bcpe-42	144	15	the	the	DET
bcpe-42	144	16	reaction	reaction	NOUN
bcpe-42	144	17	equation	equation	NOUN
bcpe-42	144	18	is	be	AUX
bcpe-42	144	19	:	:	PUNCT
bcpe-42	144	20	2na+2h2o	2na+2h2o	NOUN
bcpe-42	144	21	2naoh+h2↑	2naoh+h2↑	NUM
bcpe-42	144	22	guide	guide	VERB
bcpe-42	144	23	students	student	NOUN
bcpe-42	144	24	to	to	PART
bcpe-42	144	25	analyze	analyze	VERB
bcpe-42	144	26	and	and	CCONJ
bcpe-42	144	27	speculate	speculate	VERB
bcpe-42	144	28	products	product	NOUN
bcpe-42	144	29	through	through	ADP
bcpe-42	144	30	observed	observe	VERB
bcpe-42	144	31	experimental	experimental	ADJ
bcpe-42	144	32	phenomena	phenomenon	NOUN
bcpe-42	144	33	and	and	CCONJ
bcpe-42	144	34	learned	learn	VERB
bcpe-42	144	35	knowledge	knowledge	NOUN
bcpe-42	144	36	.	.	PUNCT
bcpe-42	145	1	verifying	verifying	NOUN
bcpe-42	145	2	products	product	NOUN
bcpe-42	145	3	now	now	ADV
bcpe-42	145	4	let	let	VERB
bcpe-42	145	5	's	us	PRON
bcpe-42	145	6	verify	verify	VERB
bcpe-42	145	7	whether	whether	SCONJ
bcpe-42	145	8	our	our	PRON
bcpe-42	145	9	prediction	prediction	NOUN
bcpe-42	145	10	is	be	AUX
bcpe-42	145	11	correct	correct	ADJ
bcpe-42	145	12	.	.	PUNCT
bcpe-42	146	1	sodium	sodium	NOUN
bcpe-42	146	2	hydroxide	hydroxide	NOUN
bcpe-42	146	3	is	be	AUX
bcpe-42	146	4	a	a	DET
bcpe-42	146	5	strong	strong	ADJ
bcpe-42	146	6	base	base	NOUN
bcpe-42	146	7	.	.	PUNCT
bcpe-42	147	1	what	what	PRON
bcpe-42	147	2	is	be	AUX
bcpe-42	147	3	the	the	DET
bcpe-42	147	4	most	most	ADV
bcpe-42	147	5	common	common	ADJ
bcpe-42	147	6	method	method	NOUN
bcpe-42	147	7	for	for	ADP
bcpe-42	147	8	detecting	detect	VERB
bcpe-42	147	9	alkaline	alkaline	NOUN
bcpe-42	147	10	substances	substance	NOUN
bcpe-42	147	11	?	?	PUNCT
bcpe-42	148	1	please	please	INTJ
bcpe-42	148	2	drop	drop	VERB
bcpe-42	148	3	phenolphthalein	phenolphthalein	NOUN
bcpe-42	148	4	solution	solution	NOUN
bcpe-42	148	5	into	into	ADP
bcpe-42	148	6	the	the	DET
bcpe-42	148	7	water	water	NOUN
bcpe-42	148	8	that	that	PRON
bcpe-42	148	9	just	just	ADV
bcpe-42	148	10	added	add	VERB
bcpe-42	148	11	sodium	sodium	NOUN
bcpe-42	148	12	,	,	PUNCT
bcpe-42	148	13	and	and	CCONJ
bcpe-42	148	14	carefully	carefully	ADV
bcpe-42	148	15	observe	observe	VERB
bcpe-42	148	16	the	the	DET
bcpe-42	148	17	color	color	NOUN
bcpe-42	148	18	change	change	NOUN
bcpe-42	148	19	.	.	PUNCT
bcpe-42	149	1	for	for	ADP
bcpe-42	149	2	the	the	DET
bcpe-42	149	3	verification	verification	NOUN
bcpe-42	149	4	of	of	ADP
bcpe-42	149	5	hydrogen	hydrogen	NOUN
bcpe-42	149	6	,	,	PUNCT
bcpe-42	149	7	please	please	INTJ
bcpe-42	149	8	look	look	VERB
bcpe-42	149	9	for	for	ADP
bcpe-42	149	10	information	information	NOUN
bcpe-42	149	11	after	after	ADP
bcpe-42	149	12	[	[	X
bcpe-42	149	13	student	student	NOUN
bcpe-42	149	14	’s	’s	PART
bcpe-42	149	15	answer	answer	NOUN
bcpe-42	149	16	]	]	PUNCT
bcpe-42	149	17	drop	drop	VERB
bcpe-42	149	18	phenolphthalein	phenolphthalein	NOUN
bcpe-42	149	19	indicator	indicator	NOUN
bcpe-42	149	20	and	and	CCONJ
bcpe-42	149	21	observe	observe	VERB
bcpe-42	149	22	whether	whether	SCONJ
bcpe-42	149	23	it	it	PRON
bcpe-42	149	24	changes	change	VERB
bcpe-42	149	25	color	color	NOUN
bcpe-42	149	26	.	.	PUNCT
bcpe-42	150	1	phenolphthalein	phenolphthalein	NOUN
bcpe-42	150	2	was	be	AUX
bcpe-42	150	3	added	add	VERB
bcpe-42	150	4	,	,	PUNCT
bcpe-42	150	5	and	and	CCONJ
bcpe-42	150	6	it	it	PRON
bcpe-42	150	7	is	be	AUX
bcpe-42	150	8	observed	observe	VERB
bcpe-42	150	9	that	that	SCONJ
bcpe-42	150	10	the	the	DET
bcpe-42	150	11	solution	solution	NOUN
bcpe-42	150	12	turned	turn	VERB
bcpe-42	150	13	red	red	ADJ
bcpe-42	150	14	.	.	PUNCT
bcpe-42	151	1	students	student	NOUN
bcpe-42	151	2	are	be	AUX
bcpe-42	151	3	guided	guide	VERB
bcpe-42	151	4	to	to	PART
bcpe-42	151	5	use	use	VERB
bcpe-42	151	6	phenolphthalein	phenolphthalein	NOUN
bcpe-42	151	7	after	after	ADP
bcpe-42	151	8	predicting	predict	VERB
bcpe-42	151	9	the	the	DET
bcpe-42	151	10	products	product	NOUN
bcpe-42	151	11	,	,	PUNCT
bcpe-42	151	12	which	which	PRON
bcpe-42	151	13	can	can	AUX
bcpe-42	151	14	cultivate	cultivate	VERB
bcpe-42	151	15	students	student	NOUN
bcpe-42	151	16	'	'	PART
bcpe-42	151	17	ability	ability	NOUN
bcpe-42	151	18	to	to	PART
bcpe-42	151	19	think	think	VERB
bcpe-42	151	20	and	and	CCONJ
bcpe-42	151	21	apply	apply	VERB
bcpe-42	151	22	their	their	PRON
bcpe-42	151	23	knowledge	knowledge	NOUN
bcpe-42	151	24	better	well	ADV
bcpe-42	151	25	than	than	ADP
bcpe-42	151	26	when	when	SCONJ
bcpe-42	151	27	teachers	teacher	NOUN
bcpe-42	151	28	directly	directly	ADV
bcpe-42	151	29	asking	ask	VERB
bcpe-42	151	30	students	student	NOUN
bcpe-42	151	31	to	to	PART
bcpe-42	151	32	add	add	VERB
bcpe-42	151	33	phenolphthalein	phenolphthalein	NOUN
bcpe-42	151	34	before	before	ADP
bcpe-42	151	35	the	the	DET
bcpe-42	151	36	experiment	experiment	NOUN
bcpe-42	151	37	.	.	PUNCT
bcpe-42	152	1	in	in	ADP
bcpe-42	152	2	this	this	DET
bcpe-42	152	3	way	way	NOUN
bcpe-42	152	4	,	,	PUNCT
bcpe-42	152	5	the	the	DET
bcpe-42	152	6	experimental	experimental	ADJ
bcpe-42	152	7	ideas	idea	NOUN
bcpe-42	152	8	are	be	AUX
bcpe-42	152	9	clearer	clear	ADJ
bcpe-42	152	10	,	,	PUNCT
bcpe-42	152	11	the	the	DET
bcpe-42	152	12	experimental	experimental	ADJ
bcpe-42	152	13	bcp	bcp	PROPN
bcpe-42	152	14	education	education	PROPN
bcpe-42	152	15	&	&	CCONJ
bcpe-42	152	16	psychology	psychology	NOUN
bcpe-42	152	17	eed	eed	VERB
bcpe-42	152	18	2021	2021	NUM
bcpe-42	152	19	volume	volume	NOUN
bcpe-42	152	20	3	3	NUM
bcpe-42	152	21	(	(	PUNCT
bcpe-42	152	22	2021	2021	NUM
bcpe-42	152	23	)	)	PUNCT
bcpe-42	152	24	232	232	NUM
bcpe-42	152	25	class	class	NOUN
bcpe-42	152	26	,	,	PUNCT
bcpe-42	152	27	and	and	CCONJ
bcpe-42	152	28	think	think	VERB
bcpe-42	152	29	about	about	ADP
bcpe-42	152	30	how	how	SCONJ
bcpe-42	152	31	to	to	PART
bcpe-42	152	32	improve	improve	VERB
bcpe-42	152	33	the	the	DET
bcpe-42	152	34	experimental	experimental	ADJ
bcpe-42	152	35	device	device	NOUN
bcpe-42	152	36	to	to	PART
bcpe-42	152	37	verify	verify	VERB
bcpe-42	152	38	hydrogen	hydrogen	NOUN
bcpe-42	152	39	,	,	PUNCT
bcpe-42	152	40	as	as	ADV
bcpe-42	152	41	well	well	ADV
bcpe-42	152	42	as	as	ADP
bcpe-42	152	43	the	the	DET
bcpe-42	152	44	method	method	NOUN
bcpe-42	152	45	of	of	ADP
bcpe-42	152	46	testing	test	VERB
bcpe-42	152	47	hydrogen	hydrogen	NOUN
bcpe-42	152	48	.	.	PUNCT
bcpe-42	153	1	phenomena	phenomenon	NOUN
bcpe-42	153	2	are	be	AUX
bcpe-42	153	3	more	more	ADV
bcpe-42	153	4	impactful	impactful	ADJ
bcpe-42	153	5	and	and	CCONJ
bcpe-42	153	6	memorable	memorable	ADJ
bcpe-42	153	7	,	,	PUNCT
bcpe-42	153	8	and	and	CCONJ
bcpe-42	153	9	students	student	NOUN
bcpe-42	153	10	are	be	AUX
bcpe-42	153	11	more	more	ADV
bcpe-42	153	12	impressed	impressed	ADJ
bcpe-42	153	13	by	by	ADP
bcpe-42	153	14	the	the	DET
bcpe-42	153	15	reaction	reaction	NOUN
bcpe-42	153	16	products	product	NOUN
bcpe-42	153	17	.	.	PUNCT
bcpe-42	154	1	ionic	ionic	ADJ
bcpe-42	154	2	equation	equation	NOUN
bcpe-42	154	3	combined	combine	VERB
bcpe-42	154	4	with	with	ADP
bcpe-42	154	5	the	the	DET
bcpe-42	154	6	knowledge	knowledge	NOUN
bcpe-42	154	7	of	of	ADP
bcpe-42	154	8	ion	ion	NOUN
bcpe-42	154	9	reaction	reaction	NOUN
bcpe-42	154	10	in	in	ADP
bcpe-42	154	11	section	section	NOUN
bcpe-42	154	12	2	2	NUM
bcpe-42	154	13	,	,	PUNCT
bcpe-42	154	14	chapter	chapter	NOUN
bcpe-42	154	15	1	1	NUM
bcpe-42	154	16	,	,	PUNCT
bcpe-42	154	17	write	write	VERB
bcpe-42	154	18	down	down	ADP
bcpe-42	154	19	the	the	DET
bcpe-42	154	20	ionic	ionic	ADJ
bcpe-42	154	21	equation	equation	NOUN
bcpe-42	154	22	of	of	ADP
bcpe-42	154	23	reaction	reaction	NOUN
bcpe-42	154	24	between	between	ADP
bcpe-42	154	25	sodium	sodium	NOUN
bcpe-42	154	26	and	and	CCONJ
bcpe-42	154	27	water	water	NOUN
bcpe-42	154	28	.	.	PUNCT
bcpe-42	155	1	[	[	X
bcpe-42	155	2	teacher	teacher	NOUN
bcpe-42	155	3	’s	’s	PART
bcpe-42	155	4	guidance	guidance	NOUN
bcpe-42	155	5	]	]	X
bcpe-42	155	6	(	(	PUNCT
bcpe-42	155	7	1	1	X
bcpe-42	155	8	)	)	PUNCT
bcpe-42	155	9	water	water	NOUN
bcpe-42	155	10	is	be	AUX
bcpe-42	155	11	a	a	DET
bcpe-42	155	12	weak	weak	ADJ
bcpe-42	155	13	electrolyte	electrolyte	NOUN
bcpe-42	155	14	,	,	PUNCT
bcpe-42	155	15	and	and	CCONJ
bcpe-42	155	16	the	the	DET
bcpe-42	155	17	chemical	chemical	NOUN
bcpe-42	155	18	formula	formula	NOUN
bcpe-42	155	19	can	can	AUX
bcpe-42	155	20	not	not	PART
bcpe-42	155	21	be	be	AUX
bcpe-42	155	22	disassembled	disassemble	VERB
bcpe-42	155	23	;	;	PUNCT
bcpe-42	155	24	(	(	PUNCT
bcpe-42	155	25	2	2	X
bcpe-42	155	26	)	)	PUNCT
bcpe-42	155	27	the	the	DET
bcpe-42	155	28	essence	essence	NOUN
bcpe-42	155	29	of	of	ADP
bcpe-42	155	30	the	the	DET
bcpe-42	155	31	reaction	reaction	NOUN
bcpe-42	155	32	is	be	AUX
bcpe-42	155	33	that	that	SCONJ
bcpe-42	155	34	sodium	sodium	NOUN
bcpe-42	155	35	reduces	reduce	VERB
bcpe-42	155	36	hydrogen	hydrogen	NOUN
bcpe-42	155	37	in	in	ADP
bcpe-42	155	38	water	water	NOUN
bcpe-42	155	39	,	,	PUNCT
bcpe-42	155	40	replaces	replace	VERB
bcpe-42	155	41	hydrogen	hydrogen	NOUN
bcpe-42	155	42	,	,	PUNCT
bcpe-42	155	43	and	and	CCONJ
bcpe-42	155	44	the	the	DET
bcpe-42	155	45	remaining	remain	VERB
bcpe-42	155	46	hydroxide	hydroxide	NOUN
bcpe-42	155	47	ions	ion	NOUN
bcpe-42	155	48	and	and	CCONJ
bcpe-42	155	49	sodium	sodium	NOUN
bcpe-42	155	50	are	be	AUX
bcpe-42	155	51	oxidized	oxidize	VERB
bcpe-42	155	52	into	into	ADP
bcpe-42	155	53	sodium	sodium	NOUN
bcpe-42	155	54	ions	ion	NOUN
bcpe-42	155	55	.	.	PUNCT
bcpe-42	156	1	write	write	VERB
bcpe-42	156	2	down	down	ADP
bcpe-42	156	3	the	the	DET
bcpe-42	156	4	ionic	ionic	ADJ
bcpe-42	156	5	equation	equation	NOUN
bcpe-42	156	6	for	for	ADP
bcpe-42	156	7	this	this	DET
bcpe-42	156	8	reaction	reaction	NOUN
bcpe-42	156	9	2na+2h2o	2na+2h2o	NOUN
bcpe-42	156	10	2na	2na	ADJ
bcpe-42	157	1	+	+	CCONJ
bcpe-42	157	2	+2oh	+2oh	PUNCT
bcpe-42	158	1	+	+	NOUN
bcpe-42	158	2	h2↑	h2↑	X
bcpe-42	158	3	review	review	NOUN
bcpe-42	158	4	and	and	CCONJ
bcpe-42	158	5	consolidate	consolidate	VERB
bcpe-42	158	6	the	the	DET
bcpe-42	158	7	knowledge	knowledge	NOUN
bcpe-42	158	8	of	of	ADP
bcpe-42	158	9	ion	ion	NOUN
bcpe-42	158	10	reaction	reaction	NOUN
bcpe-42	158	11	,	,	PUNCT
bcpe-42	158	12	and	and	CCONJ
bcpe-42	158	13	understand	understand	VERB
bcpe-42	158	14	the	the	DET
bcpe-42	158	15	essence	essence	NOUN
bcpe-42	158	16	of	of	ADP
bcpe-42	158	17	the	the	DET
bcpe-42	158	18	reaction	reaction	NOUN
bcpe-42	158	19	between	between	ADP
bcpe-42	158	20	sodium	sodium	NOUN
bcpe-42	158	21	and	and	CCONJ
bcpe-42	158	22	water	water	NOUN
bcpe-42	158	23	in	in	ADP
bcpe-42	158	24	a	a	DET
bcpe-42	158	25	more	more	ADV
bcpe-42	158	26	profound	profound	ADJ
bcpe-42	158	27	way	way	NOUN
bcpe-42	158	28	,	,	PUNCT
bcpe-42	158	29	so	so	SCONJ
bcpe-42	158	30	as	as	SCONJ
bcpe-42	158	31	to	to	PART
bcpe-42	158	32	pave	pave	VERB
bcpe-42	158	33	the	the	DET
bcpe-42	158	34	way	way	NOUN
bcpe-42	158	35	for	for	ADP
bcpe-42	158	36	understanding	understand	VERB
bcpe-42	158	37	the	the	DET
bcpe-42	158	38	more	more	ADV
bcpe-42	158	39	complicated	complicated	ADJ
bcpe-42	158	40	reactions	reaction	NOUN
bcpe-42	158	41	between	between	ADP
bcpe-42	158	42	sodium	sodium	NOUN
bcpe-42	158	43	and	and	CCONJ
bcpe-42	158	44	copper	copper	NOUN
bcpe-42	158	45	sulfate	sulfate	NOUN
bcpe-42	158	46	solution	solution	NOUN
bcpe-42	158	47	.	.	PUNCT
bcpe-42	159	1	summary	summary	NOUN
bcpe-42	159	2	sodium	sodium	NOUN
bcpe-42	159	3	and	and	CCONJ
bcpe-42	159	4	water	water	NOUN
bcpe-42	159	5	undergo	undergo	VERB
bcpe-42	159	6	redox	redox	ADJ
bcpe-42	159	7	reaction	reaction	NOUN
bcpe-42	159	8	to	to	PART
bcpe-42	159	9	generate	generate	VERB
bcpe-42	159	10	hydrogen	hydrogen	NOUN
bcpe-42	159	11	and	and	CCONJ
bcpe-42	159	12	sodium	sodium	NOUN
bcpe-42	159	13	hydroxide	hydroxide	NOUN
bcpe-42	159	14	.	.	PUNCT
bcpe-42	160	1	the	the	DET
bcpe-42	160	2	chemical	chemical	NOUN
bcpe-42	160	3	equation	equation	NOUN
bcpe-42	160	4	is	be	AUX
bcpe-42	160	5	2na+2h2o	2na+2h2o	NOUN
bcpe-42	160	6	2naoh+h2↑	2naoh+h2↑	NUM
bcpe-42	160	7	the	the	DET
bcpe-42	160	8	ionic	ionic	ADJ
bcpe-42	160	9	equation	equation	NOUN
bcpe-42	160	10	is	be	AUX
bcpe-42	160	11	2na+2h2o	2na+2h2o	NOUN
bcpe-42	160	12	2na	2na	ADJ
bcpe-42	161	1	+	+	CCONJ
bcpe-42	161	2	+2oh	+2oh	PUNCT
bcpe-42	161	3	+	+	NOUN
bcpe-42	161	4	h2↑	h2↑	X
bcpe-42	161	5	the	the	DET
bcpe-42	161	6	experimental	experimental	ADJ
bcpe-42	161	7	phenomena	phenomenon	NOUN
bcpe-42	161	8	can	can	AUX
bcpe-42	161	9	be	be	AUX
bcpe-42	161	10	memorized	memorize	VERB
bcpe-42	161	11	and	and	CCONJ
bcpe-42	161	12	summarized	summarize	VERB
bcpe-42	161	13	as	as	ADP
bcpe-42	161	14	"	"	PUNCT
bcpe-42	161	15	floating	float	VERB
bcpe-42	161	16	,	,	PUNCT
bcpe-42	161	17	melting	melting	NOUN
bcpe-42	161	18	,	,	PUNCT
bcpe-42	161	19	moving	move	VERB
bcpe-42	161	20	,	,	PUNCT
bcpe-42	161	21	making	make	VERB
bcpe-42	161	22	sound	sound	NOUN
bcpe-42	161	23	and	and	CCONJ
bcpe-42	161	24	red	red	ADJ
bcpe-42	161	25	"	"	PUNCT
bcpe-42	161	26	:	:	PUNCT
bcpe-42	161	27	sodium	sodium	NOUN
bcpe-42	161	28	floats	float	VERB
bcpe-42	161	29	on	on	ADP
bcpe-42	161	30	the	the	DET
bcpe-42	161	31	water	water	NOUN
bcpe-42	161	32	surface	surface	NOUN
bcpe-42	161	33	,	,	PUNCT
bcpe-42	161	34	melts	melt	NOUN
bcpe-42	161	35	into	into	ADP
bcpe-42	161	36	bright	bright	ADJ
bcpe-42	161	37	balls	ball	NOUN
bcpe-42	161	38	,	,	PUNCT
bcpe-42	161	39	moves	move	VERB
bcpe-42	161	40	quickly	quickly	ADV
bcpe-42	161	41	on	on	ADP
bcpe-42	161	42	the	the	DET
bcpe-42	161	43	water	water	NOUN
bcpe-42	161	44	surface	surface	NOUN
bcpe-42	161	45	,	,	PUNCT
bcpe-42	161	46	makes	make	VERB
bcpe-42	161	47	a	a	DET
bcpe-42	161	48	popping	popping	ADJ
bcpe-42	161	49	sound	sound	NOUN
bcpe-42	161	50	,	,	PUNCT
bcpe-42	161	51	and	and	CCONJ
bcpe-42	161	52	the	the	DET
bcpe-42	161	53	solution	solution	NOUN
bcpe-42	161	54	which	which	PRON
bcpe-42	161	55	added	add	VERB
bcpe-42	161	56	phenolphthalein	phenolphthalein	NOUN
bcpe-42	161	57	test	test	NOUN
bcpe-42	161	58	solution	solution	NOUN
bcpe-42	161	59	turns	turn	VERB
bcpe-42	161	60	red	red	ADJ
bcpe-42	161	61	.	.	PUNCT
bcpe-42	162	1	transition	transition	NOUN
bcpe-42	162	2	sodium	sodium	NOUN
bcpe-42	162	3	ca	can	AUX
bcpe-42	162	4	n't	not	PART
bcpe-42	162	5	be	be	AUX
bcpe-42	162	6	stored	store	VERB
bcpe-42	162	7	in	in	ADP
bcpe-42	162	8	water	water	NOUN
bcpe-42	162	9	.	.	PUNCT
bcpe-42	163	1	so	so	ADV
bcpe-42	163	2	what	what	PRON
bcpe-42	163	3	is	be	AUX
bcpe-42	163	4	the	the	DET
bcpe-42	163	5	liquid	liquid	NOUN
bcpe-42	163	6	used	use	VERB
bcpe-42	163	7	to	to	PART
bcpe-42	163	8	store	store	VERB
bcpe-42	163	9	metallic	metallic	ADJ
bcpe-42	163	10	sodium	sodium	NOUN
bcpe-42	163	11	in	in	ADP
bcpe-42	163	12	reagent	reagent	ADJ
bcpe-42	163	13	bottle	bottle	NOUN
bcpe-42	163	14	?	?	PUNCT
bcpe-42	164	1	supplement	supplement	NOUN
bcpe-42	164	2	ary	ary	PROPN
bcpe-42	164	3	experiment	experiment	NOUN
bcpe-42	164	4	[	[	X
bcpe-42	164	5	teacher	teacher	NOUN
bcpe-42	164	6	demonstrates	demonstrate	VERB
bcpe-42	164	7	the	the	DET
bcpe-42	164	8	experiment	experiment	NOUN
bcpe-42	164	9	of	of	ADP
bcpe-42	164	10	sodium	sodium	NOUN
bcpe-42	164	11	reacting	react	VERB
bcpe-42	164	12	with	with	ADP
bcpe-42	164	13	water	water	NOUN
bcpe-42	164	14	and	and	CCONJ
bcpe-42	164	15	kerosene	kerosene	NOUN
bcpe-42	164	16	]	]	PUNCT
bcpe-42	164	17	.	.	PUNCT
bcpe-42	165	1	add	add	VERB
bcpe-42	165	2	a	a	DET
bcpe-42	165	3	proper	proper	ADJ
bcpe-42	165	4	amount	amount	NOUN
bcpe-42	165	5	of	of	ADP
bcpe-42	165	6	water	water	NOUN
bcpe-42	165	7	into	into	ADP
bcpe-42	165	8	a	a	DET
bcpe-42	165	9	large	large	ADJ
bcpe-42	165	10	test	test	NOUN
bcpe-42	165	11	tube	tube	NOUN
bcpe-42	165	12	,	,	PUNCT
bcpe-42	165	13	drip	drip	VERB
bcpe-42	165	14	three	three	NUM
bcpe-42	165	15	drops	drop	NOUN
bcpe-42	165	16	of	of	ADP
bcpe-42	165	17	phenolphthalein	phenolphthalein	NOUN
bcpe-42	165	18	solution	solution	NOUN
bcpe-42	165	19	,	,	PUNCT
bcpe-42	165	20	put	put	VERB
bcpe-42	165	21	a	a	DET
bcpe-42	165	22	thin	thin	ADJ
bcpe-42	165	23	plastic	plastic	ADJ
bcpe-42	165	24	partition	partition	NOUN
bcpe-42	165	25	on	on	ADP
bcpe-42	165	26	the	the	DET
bcpe-42	165	27	water	water	NOUN
bcpe-42	165	28	surface	surface	NOUN
bcpe-42	165	29	,	,	PUNCT
bcpe-42	165	30	add	add	VERB
bcpe-42	165	31	a	a	DET
bcpe-42	165	32	proper	proper	ADJ
bcpe-42	165	33	amount	amount	NOUN
bcpe-42	165	34	of	of	ADP
bcpe-42	165	35	kerosene	kerosene	NOUN
bcpe-42	165	36	and	and	CCONJ
bcpe-42	165	37	a	a	DET
bcpe-42	165	38	piece	piece	NOUN
bcpe-42	165	39	of	of	ADP
bcpe-42	165	40	mung	mung	NOUN
bcpe-42	165	41	-	-	PUNCT
bcpe-42	165	42	bean	bean	NOUN
bcpe-42	165	43	sized	sized	ADJ
bcpe-42	165	44	sodium	sodium	NOUN
bcpe-42	165	45	metal	metal	NOUN
bcpe-42	165	46	on	on	ADP
bcpe-42	165	47	the	the	DET
bcpe-42	165	48	partition	partition	NOUN
bcpe-42	165	49	,	,	PUNCT
bcpe-42	165	50	and	and	CCONJ
bcpe-42	165	51	gently	gently	ADV
bcpe-42	165	52	take	take	VERB
bcpe-42	165	53	out	out	ADP
bcpe-42	165	54	the	the	DET
bcpe-42	165	55	partition	partition	NOUN
bcpe-42	165	56	with	with	ADP
bcpe-42	165	57	tweezers	tweezer	NOUN
bcpe-42	165	58	after	after	SCONJ
bcpe-42	165	59	the	the	DET
bcpe-42	165	60	students	student	NOUN
bcpe-42	165	61	make	make	VERB
bcpe-42	165	62	observations	observation	NOUN
bcpe-42	165	63	.	.	PUNCT
bcpe-42	166	1	observe	observe	VERB
bcpe-42	166	2	carefully	carefully	ADV
bcpe-42	166	3	,	,	PUNCT
bcpe-42	166	4	discuss	discuss	VERB
bcpe-42	166	5	in	in	ADP
bcpe-42	166	6	groups	group	NOUN
bcpe-42	166	7	,	,	PUNCT
bcpe-42	166	8	and	and	CCONJ
bcpe-42	166	9	summarize	summarize	VERB
bcpe-42	166	10	the	the	DET
bcpe-42	166	11	observed	observed	ADJ
bcpe-42	166	12	experimental	experimental	ADJ
bcpe-42	166	13	phenomena	phenomenon	NOUN
bcpe-42	166	14	.	.	PUNCT
bcpe-42	167	1	learn	learn	VERB
bcpe-42	167	2	how	how	SCONJ
bcpe-42	167	3	to	to	PART
bcpe-42	167	4	store	store	VERB
bcpe-42	167	5	sodium	sodium	NOUN
bcpe-42	167	6	.	.	PUNCT
bcpe-42	168	1	by	by	ADP
bcpe-42	168	2	improving	improve	VERB
bcpe-42	168	3	the	the	DET
bcpe-42	168	4	experiment	experiment	NOUN
bcpe-42	168	5	,	,	PUNCT
bcpe-42	168	6	the	the	DET
bcpe-42	168	7	students	student	NOUN
bcpe-42	168	8	can	can	AUX
bcpe-42	168	9	better	well	ADV
bcpe-42	168	10	observe	observe	VERB
bcpe-42	168	11	the	the	DET
bcpe-42	168	12	contrast	contrast	NOUN
bcpe-42	168	13	of	of	ADP
bcpe-42	168	14	different	different	ADJ
bcpe-42	168	15	phenomena	phenomenon	NOUN
bcpe-42	168	16	of	of	ADP
bcpe-42	168	17	sodium	sodium	NOUN
bcpe-42	168	18	contacting	contact	VERB
bcpe-42	168	19	with	with	ADP
bcpe-42	168	20	water	water	NOUN
bcpe-42	168	21	and	and	CCONJ
bcpe-42	168	22	kerosene	kerosene	NOUN
bcpe-42	168	23	,	,	PUNCT
bcpe-42	168	24	and	and	CCONJ
bcpe-42	168	25	it	it	PRON
bcpe-42	168	26	is	be	AUX
bcpe-42	168	27	easier	easy	ADJ
bcpe-42	168	28	to	to	PART
bcpe-42	168	29	observe	observe	VERB
bcpe-42	168	30	the	the	DET
bcpe-42	168	31	reaction	reaction	NOUN
bcpe-42	168	32	between	between	ADP
bcpe-42	168	33	sodium	sodium	NOUN
bcpe-42	168	34	and	and	CCONJ
bcpe-42	168	35	water	water	NOUN
bcpe-42	168	36	by	by	ADP
bcpe-42	168	37	adding	add	VERB
bcpe-42	168	38	phenolphthalein	phenolphthalein	NOUN
bcpe-42	168	39	.	.	PUNCT
bcpe-42	169	1	teacherstudent	teacherstudent	ADJ
bcpe-42	169	2	induction	induction	NOUN
bcpe-42	169	3	(	(	PUNCT
bcpe-42	169	4	1	1	X
bcpe-42	169	5	)	)	PUNCT
bcpe-42	169	6	phenomena	phenomenon	NOUN
bcpe-42	169	7	and	and	CCONJ
bcpe-42	169	8	analysis	analysis	NOUN
bcpe-42	169	9	:	:	PUNCT
bcpe-42	169	10	phenomena	phenomena	VERB
bcpe-42	169	11	analysis	analysis	NOUN
bcpe-42	169	12	and	and	CCONJ
bcpe-42	169	13	conclusion	conclusion	NOUN
bcpe-42	169	14	sodium	sodium	NOUN
bcpe-42	169	15	sinks	sink	NOUN
bcpe-42	169	16	to	to	ADP
bcpe-42	169	17	the	the	DET
bcpe-42	169	18	partition	partition	NOUN
bcpe-42	169	19	at	at	ADP
bcpe-42	169	20	the	the	DET
bcpe-42	169	21	junction	junction	NOUN
bcpe-42	169	22	of	of	ADP
bcpe-42	169	23	kerosene	kerosene	NOUN
bcpe-42	169	24	and	and	CCONJ
bcpe-42	169	25	water	water	NOUN
bcpe-42	169	26	sodium	sodium	NOUN
bcpe-42	169	27	is	be	AUX
bcpe-42	169	28	denser	dense	ADJ
bcpe-42	169	29	than	than	SCONJ
bcpe-42	169	30	kerosene	kerosene	NOUN
bcpe-42	169	31	remove	remove	VERB
bcpe-42	169	32	the	the	DET
bcpe-42	169	33	partition	partition	NOUN
bcpe-42	169	34	,	,	PUNCT
bcpe-42	169	35	sodium	sodium	NOUN
bcpe-42	169	36	contacts	contact	NOUN
bcpe-42	169	37	with	with	ADP
bcpe-42	169	38	water	water	NOUN
bcpe-42	169	39	,	,	PUNCT
bcpe-42	169	40	liquid	liquid	ADJ
bcpe-42	169	41	around	around	ADP
bcpe-42	169	42	sodium	sodium	NOUN
bcpe-42	169	43	turns	turn	VERB
bcpe-42	169	44	red	red	ADJ
bcpe-42	169	45	sodium	sodium	NOUN
bcpe-42	169	46	reacts	react	VERB
bcpe-42	169	47	with	with	ADP
bcpe-42	169	48	water	water	NOUN
bcpe-42	169	49	and	and	CCONJ
bcpe-42	169	50	produces	produce	VERB
bcpe-42	169	51	sodium	sodium	NOUN
bcpe-42	169	52	hydroxide	hydroxide	NOUN
bcpe-42	169	53	sodium	sodium	NOUN
bcpe-42	169	54	and	and	CCONJ
bcpe-42	169	55	water	water	NOUN
bcpe-42	169	56	generate	generate	VERB
bcpe-42	169	57	bubbles	bubble	NOUN
bcpe-42	169	58	around	around	ADV
bcpe-42	169	59	after	after	ADP
bcpe-42	169	60	contact	contact	NOUN
bcpe-42	169	61	,	,	PUNCT
bcpe-42	169	62	and	and	CCONJ
bcpe-42	169	63	sodium	sodium	NOUN
bcpe-42	169	64	jumps	jump	VERB
bcpe-42	169	65	upwards	upwards	ADV
bcpe-42	169	66	sodium	sodium	NOUN
bcpe-42	169	67	reacts	react	VERB
bcpe-42	169	68	with	with	ADP
bcpe-42	169	69	water	water	NOUN
bcpe-42	169	70	and	and	CCONJ
bcpe-42	169	71	produces	produce	VERB
bcpe-42	169	72	hydrogen	hydrogen	NOUN
bcpe-42	169	73	,	,	PUNCT
bcpe-42	169	74	and	and	CCONJ
bcpe-42	169	75	it	it	PRON
bcpe-42	169	76	pushes	push	VERB
bcpe-42	169	77	sodium	sodium	NOUN
bcpe-42	169	78	upward	upward	ADJ
bcpe-42	169	79	sodium	sodium	NOUN
bcpe-42	169	80	jumps	jump	VERB
bcpe-42	169	81	into	into	ADP
bcpe-42	169	82	the	the	DET
bcpe-42	169	83	upper	upper	ADJ
bcpe-42	169	84	kerosene	kerosene	NOUN
bcpe-42	169	85	layer	layer	NOUN
bcpe-42	169	86	and	and	CCONJ
bcpe-42	169	87	then	then	ADV
bcpe-42	169	88	continues	continue	VERB
bcpe-42	169	89	to	to	PART
bcpe-42	169	90	sink	sink	VERB
bcpe-42	169	91	to	to	ADP
bcpe-42	169	92	the	the	DET
bcpe-42	169	93	junction	junction	NOUN
bcpe-42	169	94	of	of	ADP
bcpe-42	169	95	kerosene	kerosene	NOUN
bcpe-42	169	96	and	and	CCONJ
bcpe-42	169	97	water	water	NOUN
bcpe-42	169	98	sodium	sodium	NOUN
bcpe-42	169	99	is	be	AUX
bcpe-42	169	100	denser	dense	ADJ
bcpe-42	169	101	than	than	ADP
bcpe-42	169	102	kerosene	kerosene	NOUN
bcpe-42	169	103	,	,	PUNCT
bcpe-42	169	104	and	and	CCONJ
bcpe-42	169	105	sodium	sodium	NOUN
bcpe-42	169	106	does	do	AUX
bcpe-42	169	107	not	not	PART
bcpe-42	169	108	have	have	VERB
bcpe-42	169	109	chemical	chemical	ADJ
bcpe-42	169	110	reactions	reaction	NOUN
bcpe-42	169	111	with	with	ADP
bcpe-42	169	112	kerosene	kerosene	NOUN
bcpe-42	169	113	(	(	PUNCT
bcpe-42	169	114	2	2	NUM
bcpe-42	169	115	)	)	PUNCT
bcpe-42	169	116	conclusion	conclusion	NOUN
bcpe-42	169	117	:	:	PUNCT
bcpe-42	169	118	sodium	sodium	NOUN
bcpe-42	169	119	can	can	AUX
bcpe-42	169	120	be	be	AUX
bcpe-42	169	121	stored	store	VERB
bcpe-42	169	122	in	in	ADP
bcpe-42	169	123	kerosene	kerosene	NOUN
bcpe-42	169	124	:	:	PUNCT
bcpe-42	169	125	there	there	PRON
bcpe-42	169	126	is	be	VERB
bcpe-42	169	127	no	no	DET
bcpe-42	169	128	chemical	chemical	ADJ
bcpe-42	169	129	reaction	reaction	NOUN
bcpe-42	169	130	between	between	ADP
bcpe-42	169	131	sodium	sodium	NOUN
bcpe-42	169	132	and	and	CCONJ
bcpe-42	169	133	kerosene	kerosene	NOUN
bcpe-42	169	134	,	,	PUNCT
bcpe-42	169	135	and	and	CCONJ
bcpe-42	169	136	sodium	sodium	NOUN
bcpe-42	169	137	is	be	AUX
bcpe-42	169	138	denser	dense	ADJ
bcpe-42	169	139	than	than	ADP
bcpe-42	169	140	kerosene	kerosene	NOUN
bcpe-42	169	141	.	.	PUNCT
bcpe-42	170	1	bcp	bcp	PROPN
bcpe-42	170	2	education	education	PROPN
bcpe-42	170	3	&	&	CCONJ
bcpe-42	170	4	psychology	psychology	NOUN
bcpe-42	170	5	eed	eed	VERB
bcpe-42	170	6	2021	2021	NUM
bcpe-42	170	7	volume	volume	NOUN
bcpe-42	170	8	3	3	NUM
bcpe-42	170	9	(	(	PUNCT
bcpe-42	170	10	2021	2021	NUM
bcpe-42	170	11	)	)	PUNCT
bcpe-42	170	12	233	233	NUM
bcpe-42	170	13	summary	summary	NOUN
bcpe-42	170	14	in	in	ADP
bcpe-42	170	15	the	the	DET
bcpe-42	170	16	laboratory	laboratory	NOUN
bcpe-42	170	17	,	,	PUNCT
bcpe-42	170	18	sodium	sodium	NOUN
bcpe-42	170	19	is	be	AUX
bcpe-42	170	20	usually	usually	ADV
bcpe-42	170	21	stored	store	VERB
bcpe-42	170	22	in	in	ADP
bcpe-42	170	23	reagent	reagent	ADJ
bcpe-42	170	24	bottle	bottle	NOUN
bcpe-42	170	25	containing	contain	VERB
bcpe-42	170	26	kerosene	kerosene	NOUN
bcpe-42	170	27	or	or	CCONJ
bcpe-42	170	28	paraffin	paraffin	NOUN
bcpe-42	170	29	oil	oil	NOUN
bcpe-42	170	30	to	to	PART
bcpe-42	170	31	isolate	isolate	VERB
bcpe-42	170	32	the	the	DET
bcpe-42	170	33	air	air	NOUN
bcpe-42	170	34	so	so	SCONJ
bcpe-42	170	35	as	as	SCONJ
bcpe-42	170	36	to	to	PART
bcpe-42	170	37	prevent	prevent	VERB
bcpe-42	170	38	sodium	sodium	NOUN
bcpe-42	170	39	from	from	ADP
bcpe-42	170	40	contacting	contact	VERB
bcpe-42	170	41	oxygen	oxygen	NOUN
bcpe-42	170	42	and	and	CCONJ
bcpe-42	170	43	water	water	NOUN
bcpe-42	170	44	in	in	ADP
bcpe-42	170	45	the	the	DET
bcpe-42	170	46	air	air	NOUN
bcpe-42	170	47	and	and	CCONJ
bcpe-42	170	48	trigger	trigger	NOUN
bcpe-42	170	49	chemical	chemical	NOUN
bcpe-42	170	50	reaction	reaction	NOUN
bcpe-42	170	51	.	.	PUNCT
bcpe-42	171	1	knowledge	knowledge	NOUN
bcpe-42	171	2	application	application	NOUN
bcpe-42	171	3	by	by	ADP
bcpe-42	171	4	reflecting	reflect	VERB
bcpe-42	171	5	on	on	ADP
bcpe-42	171	6	what	what	PRON
bcpe-42	171	7	you	you	PRON
bcpe-42	171	8	have	have	AUX
bcpe-42	171	9	just	just	ADV
bcpe-42	171	10	learned	learn	VERB
bcpe-42	171	11	,	,	PUNCT
bcpe-42	171	12	please	please	INTJ
bcpe-42	171	13	think	think	VERB
bcpe-42	171	14	about	about	ADP
bcpe-42	171	15	how	how	SCONJ
bcpe-42	171	16	to	to	PART
bcpe-42	171	17	put	put	VERB
bcpe-42	171	18	out	out	ADP
bcpe-42	171	19	the	the	DET
bcpe-42	171	20	fire	fire	NOUN
bcpe-42	171	21	when	when	SCONJ
bcpe-42	171	22	sodium	sodium	NOUN
bcpe-42	171	23	catches	catch	VERB
bcpe-42	171	24	fire	fire	NOUN
bcpe-42	171	25	.	.	PUNCT
bcpe-42	172	1	can	can	AUX
bcpe-42	172	2	water	water	VERB
bcpe-42	172	3	be	be	AUX
bcpe-42	172	4	used	use	VERB
bcpe-42	172	5	to	to	PART
bcpe-42	172	6	extinguish	extinguish	VERB
bcpe-42	172	7	the	the	DET
bcpe-42	172	8	fire	fire	NOUN
bcpe-42	172	9	?	?	PUNCT
bcpe-42	173	1	why	why	SCONJ
bcpe-42	173	2	?	?	PUNCT
bcpe-42	174	1	[	[	X
bcpe-42	174	2	teacher	teacher	NOUN
bcpe-42	174	3	's	's	PART
bcpe-42	174	4	explanation	explanation	NOUN
bcpe-42	174	5	]	]	PUNCT
bcpe-42	174	6	when	when	SCONJ
bcpe-42	174	7	sodium	sodium	NOUN
bcpe-42	174	8	is	be	AUX
bcpe-42	174	9	on	on	ADP
bcpe-42	174	10	fire	fire	NOUN
bcpe-42	174	11	,	,	PUNCT
bcpe-42	174	12	it	it	PRON
bcpe-42	174	13	ca	can	AUX
bcpe-42	174	14	n't	not	PART
bcpe-42	174	15	be	be	AUX
bcpe-42	174	16	extinguished	extinguish	VERB
bcpe-42	174	17	by	by	ADP
bcpe-42	174	18	water	water	NOUN
bcpe-42	174	19	or	or	CCONJ
bcpe-42	174	20	foam	foam	NOUN
bcpe-42	174	21	extinguisher	extinguisher	NOUN
bcpe-42	174	22	,	,	PUNCT
bcpe-42	174	23	because	because	SCONJ
bcpe-42	174	24	sodium	sodium	NOUN
bcpe-42	174	25	reacts	react	VERB
bcpe-42	174	26	violently	violently	ADV
bcpe-42	174	27	with	with	ADP
bcpe-42	174	28	water	water	NOUN
bcpe-42	174	29	,	,	PUNCT
bcpe-42	174	30	and	and	CCONJ
bcpe-42	174	31	the	the	DET
bcpe-42	174	32	sodium	sodium	NOUN
bcpe-42	174	33	peroxide	peroxide	NOUN
bcpe-42	174	34	produced	produce	VERB
bcpe-42	174	35	by	by	ADP
bcpe-42	174	36	burning	burn	VERB
bcpe-42	174	37	sodium	sodium	NOUN
bcpe-42	174	38	will	will	AUX
bcpe-42	174	39	release	release	VERB
bcpe-42	174	40	oxygen	oxygen	NOUN
bcpe-42	174	41	when	when	SCONJ
bcpe-42	174	42	it	it	PRON
bcpe-42	174	43	reacts	react	VERB
bcpe-42	174	44	with	with	ADP
bcpe-42	174	45	carbon	carbon	NOUN
bcpe-42	174	46	dioxide	dioxide	NOUN
bcpe-42	174	47	and	and	CCONJ
bcpe-42	174	48	water	water	NOUN
bcpe-42	174	49	(	(	PUNCT
bcpe-42	174	50	this	this	PRON
bcpe-42	174	51	will	will	AUX
bcpe-42	174	52	be	be	AUX
bcpe-42	174	53	learnt	learn	VERB
bcpe-42	174	54	in	in	ADP
bcpe-42	174	55	the	the	DET
bcpe-42	174	56	next	next	ADJ
bcpe-42	174	57	class	class	NOUN
bcpe-42	174	58	)	)	PUNCT
bcpe-42	174	59	,	,	PUNCT
bcpe-42	174	60	so	so	CCONJ
bcpe-42	174	61	it	it	PRON
bcpe-42	174	62	is	be	AUX
bcpe-42	174	63	necessary	necessary	ADJ
bcpe-42	174	64	to	to	PART
bcpe-42	174	65	put	put	VERB
bcpe-42	174	66	out	out	ADP
bcpe-42	174	67	the	the	DET
bcpe-42	174	68	fire	fire	NOUN
bcpe-42	174	69	with	with	ADP
bcpe-42	174	70	dry	dry	ADJ
bcpe-42	174	71	sand	sand	NOUN
bcpe-42	174	72	.	.	PUNCT
bcpe-42	175	1	in	in	ADP
bcpe-42	175	2	addition	addition	NOUN
bcpe-42	175	3	,	,	PUNCT
bcpe-42	175	4	by	by	ADP
bcpe-42	175	5	using	use	VERB
bcpe-42	175	6	the	the	DET
bcpe-42	175	7	reaction	reaction	NOUN
bcpe-42	175	8	of	of	ADP
bcpe-42	175	9	sodium	sodium	NOUN
bcpe-42	175	10	and	and	CCONJ
bcpe-42	175	11	water	water	NOUN
bcpe-42	175	12	,	,	PUNCT
bcpe-42	175	13	sodium	sodium	NOUN
bcpe-42	175	14	can	can	AUX
bcpe-42	175	15	be	be	AUX
bcpe-42	175	16	used	use	VERB
bcpe-42	175	17	as	as	ADP
bcpe-42	175	18	a	a	DET
bcpe-42	175	19	strong	strong	ADJ
bcpe-42	175	20	water	water	NOUN
bcpe-42	175	21	remover	remover	NOUN
bcpe-42	175	22	in	in	ADP
bcpe-42	175	23	industrial	industrial	ADJ
bcpe-42	175	24	production	production	NOUN
bcpe-42	175	25	to	to	PART
bcpe-42	175	26	remove	remove	VERB
bcpe-42	175	27	trace	trace	NOUN
bcpe-42	175	28	water	water	NOUN
bcpe-42	175	29	in	in	ADP
bcpe-42	175	30	organic	organic	ADJ
bcpe-42	175	31	matter	matter	NOUN
bcpe-42	175	32	.	.	PUNCT
bcpe-42	176	1	[	[	X
bcpe-42	176	2	student	student	NOUN
bcpe-42	176	3	’s	’s	PART
bcpe-42	176	4	answer	answer	NOUN
bcpe-42	176	5	]	]	PUNCT
bcpe-42	176	6	we	we	PRON
bcpe-42	176	7	ca	can	AUX
bcpe-42	176	8	n't	not	PART
bcpe-42	176	9	put	put	VERB
bcpe-42	176	10	out	out	ADP
bcpe-42	176	11	the	the	DET
bcpe-42	176	12	fire	fire	NOUN
bcpe-42	176	13	with	with	ADP
bcpe-42	176	14	water	water	NOUN
bcpe-42	176	15	,	,	PUNCT
bcpe-42	176	16	because	because	SCONJ
bcpe-42	176	17	the	the	DET
bcpe-42	176	18	reaction	reaction	NOUN
bcpe-42	176	19	between	between	ADP
bcpe-42	176	20	sodium	sodium	NOUN
bcpe-42	176	21	and	and	CCONJ
bcpe-42	176	22	water	water	NOUN
bcpe-42	176	23	will	will	AUX
bcpe-42	176	24	make	make	VERB
bcpe-42	176	25	the	the	DET
bcpe-42	176	26	fire	fire	NOUN
bcpe-42	176	27	bigger	big	ADJ
bcpe-42	176	28	.	.	PUNCT
bcpe-42	177	1	by	by	ADP
bcpe-42	177	2	asking	ask	VERB
bcpe-42	177	3	questions	question	NOUN
bcpe-42	177	4	,	,	PUNCT
bcpe-42	177	5	students	student	NOUN
bcpe-42	177	6	are	be	AUX
bcpe-42	177	7	guided	guide	VERB
bcpe-42	177	8	to	to	PART
bcpe-42	177	9	use	use	VERB
bcpe-42	177	10	their	their	PRON
bcpe-42	177	11	knowledge	knowledge	NOUN
bcpe-42	177	12	to	to	PART
bcpe-42	177	13	solve	solve	VERB
bcpe-42	177	14	practical	practical	ADJ
bcpe-42	177	15	problems	problem	NOUN
bcpe-42	177	16	that	that	PRON
bcpe-42	177	17	may	may	AUX
bcpe-42	177	18	be	be	AUX
bcpe-42	177	19	encountered	encounter	VERB
bcpe-42	177	20	in	in	ADP
bcpe-42	177	21	production	production	NOUN
bcpe-42	177	22	and	and	CCONJ
bcpe-42	177	23	life	life	NOUN
bcpe-42	177	24	,	,	PUNCT
bcpe-42	177	25	consolidate	consolidate	VERB
bcpe-42	177	26	basic	basic	ADJ
bcpe-42	177	27	knowledge	knowledge	NOUN
bcpe-42	177	28	,	,	PUNCT
bcpe-42	177	29	cultivate	cultivate	VERB
bcpe-42	177	30	safety	safety	NOUN
bcpe-42	177	31	awareness	awareness	NOUN
bcpe-42	177	32	and	and	CCONJ
bcpe-42	177	33	learn	learn	VERB
bcpe-42	177	34	to	to	PART
bcpe-42	177	35	apply	apply	VERB
bcpe-42	177	36	chemical	chemical	ADJ
bcpe-42	177	37	knowledge	knowledge	NOUN
bcpe-42	177	38	to	to	ADP
bcpe-42	177	39	social	social	ADJ
bcpe-42	177	40	practice	practice	NOUN
bcpe-42	177	41	.	.	PUNCT
bcpe-42	178	1	session	session	NOUN
bcpe-42	178	2	5	5	NUM
bcpe-42	178	3	:	:	PUNCT
bcpe-42	178	4	application	application	NOUN
bcpe-42	178	5	of	of	ADP
bcpe-42	178	6	sodium	sodium	NOUN
bcpe-42	178	7	(	(	PUNCT
bcpe-42	178	8	8	8	NUM
bcpe-42	178	9	minutes	minute	NOUN
bcpe-42	178	10	)	)	PUNCT
bcpe-42	178	11	.	.	PUNCT
bcpe-42	179	1	transition	transition	NOUN
bcpe-42	179	2	after	after	ADP
bcpe-42	179	3	learning	learn	VERB
bcpe-42	179	4	the	the	DET
bcpe-42	179	5	properties	property	NOUN
bcpe-42	179	6	of	of	ADP
bcpe-42	179	7	sodium	sodium	NOUN
bcpe-42	179	8	,	,	PUNCT
bcpe-42	179	9	let	let	VERB
bcpe-42	179	10	's	us	PRON
bcpe-42	179	11	take	take	VERB
bcpe-42	179	12	a	a	DET
bcpe-42	179	13	look	look	NOUN
bcpe-42	179	14	at	at	ADP
bcpe-42	179	15	the	the	DET
bcpe-42	179	16	application	application	NOUN
bcpe-42	179	17	of	of	ADP
bcpe-42	179	18	sodium	sodium	NOUN
bcpe-42	179	19	.	.	PUNCT
bcpe-42	180	1	questioning	question	VERB
bcpe-42	180	2	there	there	PRON
bcpe-42	180	3	is	be	AUX
bcpe-42	180	4	a	a	DET
bcpe-42	180	5	saying	saying	NOUN
bcpe-42	180	6	in	in	ADP
bcpe-42	180	7	chinese	chinese	ADJ
bcpe-42	180	8	ancient	ancient	ADJ
bcpe-42	180	9	books	book	NOUN
bcpe-42	180	10	,	,	PUNCT
bcpe-42	180	11	"	"	PUNCT
bcpe-42	180	12	add	add	VERB
bcpe-42	180	13	iron	iron	NOUN
bcpe-42	180	14	into	into	ADP
bcpe-42	180	15	copper	copper	NOUN
bcpe-42	180	16	sulfate	sulfate	NOUN
bcpe-42	180	17	solution	solution	NOUN
bcpe-42	180	18	,	,	PUNCT
bcpe-42	180	19	copper	copper	NOUN
bcpe-42	180	20	will	will	AUX
bcpe-42	180	21	appear	appear	VERB
bcpe-42	180	22	"	"	PUNCT
bcpe-42	180	23	,	,	PUNCT
bcpe-42	180	24	which	which	PRON
bcpe-42	180	25	describes	describe	VERB
bcpe-42	180	26	how	how	SCONJ
bcpe-42	180	27	to	to	PART
bcpe-42	180	28	get	get	VERB
bcpe-42	180	29	copper	copper	NOUN
bcpe-42	180	30	through	through	ADP
bcpe-42	180	31	replacement	replacement	NOUN
bcpe-42	180	32	reaction	reaction	NOUN
bcpe-42	180	33	.	.	PUNCT
bcpe-42	181	1	this	this	DET
bcpe-42	181	2	reaction	reaction	NOUN
bcpe-42	181	3	has	have	AUX
bcpe-42	181	4	been	be	AUX
bcpe-42	181	5	studied	study	VERB
bcpe-42	181	6	in	in	ADP
bcpe-42	181	7	the	the	DET
bcpe-42	181	8	first	first	ADJ
bcpe-42	181	9	chapter	chapter	NOUN
bcpe-42	181	10	.	.	PUNCT
bcpe-42	182	1	iron	iron	NOUN
bcpe-42	182	2	can	can	AUX
bcpe-42	182	3	react	react	VERB
bcpe-42	182	4	with	with	ADP
bcpe-42	182	5	copper	copper	NOUN
bcpe-42	182	6	sulfate	sulfate	NOUN
bcpe-42	182	7	solution	solution	NOUN
bcpe-42	182	8	to	to	PART
bcpe-42	182	9	replace	replace	VERB
bcpe-42	182	10	copper	copper	NOUN
bcpe-42	182	11	,	,	PUNCT
bcpe-42	182	12	because	because	SCONJ
bcpe-42	182	13	iron	iron	NOUN
bcpe-42	182	14	is	be	AUX
bcpe-42	182	15	more	more	ADV
bcpe-42	182	16	reducible	reducible	ADJ
bcpe-42	182	17	than	than	ADP
bcpe-42	182	18	copper	copper	NOUN
bcpe-42	182	19	.	.	PUNCT
bcpe-42	183	1	in	in	ADP
bcpe-42	183	2	that	that	DET
bcpe-42	183	3	case	case	NOUN
bcpe-42	183	4	,	,	PUNCT
bcpe-42	183	5	sodium	sodium	NOUN
bcpe-42	183	6	is	be	AUX
bcpe-42	183	7	more	more	ADV
bcpe-42	183	8	reducible	reducible	ADJ
bcpe-42	183	9	than	than	ADP
bcpe-42	183	10	iron	iron	NOUN
bcpe-42	183	11	,	,	PUNCT
bcpe-42	183	12	can	can	AUX
bcpe-42	183	13	copper	copper	NOUN
bcpe-42	183	14	be	be	AUX
bcpe-42	183	15	replaced	replace	VERB
bcpe-42	183	16	too	too	ADV
bcpe-42	183	17	?	?	PUNCT
bcpe-42	183	18	predicting	predict	VERB
bcpe-42	183	19	experimenta	experimenta	PROPN
bcpe-42	183	20	l	l	PROPN
bcpe-42	183	21	phenomena	phenomena	PROPN
bcpe-42	183	22	please	please	INTJ
bcpe-42	183	23	think	think	VERB
bcpe-42	183	24	and	and	CCONJ
bcpe-42	183	25	predict	predict	VERB
bcpe-42	183	26	what	what	PRON
bcpe-42	183	27	will	will	AUX
bcpe-42	183	28	happen	happen	VERB
bcpe-42	183	29	when	when	SCONJ
bcpe-42	183	30	sodium	sodium	NOUN
bcpe-42	183	31	metal	metal	NOUN
bcpe-42	183	32	is	be	AUX
bcpe-42	183	33	put	put	VERB
bcpe-42	183	34	into	into	ADP
bcpe-42	183	35	copper	copper	NOUN
bcpe-42	183	36	sulfate	sulfate	NOUN
bcpe-42	183	37	solution	solution	NOUN
bcpe-42	183	38	.	.	PUNCT
bcpe-42	184	1	predicting	predict	VERB
bcpe-42	184	2	experimental	experimental	ADJ
bcpe-42	184	3	phenomena	phenomenon	NOUN
bcpe-42	184	4	:	:	PUNCT
bcpe-42	184	5	(	(	PUNCT
bcpe-42	184	6	1	1	X
bcpe-42	184	7	)	)	PUNCT
bcpe-42	184	8	sodium	sodium	NOUN
bcpe-42	184	9	replaces	replace	VERB
bcpe-42	184	10	copper	copper	NOUN
bcpe-42	184	11	:	:	PUNCT
bcpe-42	184	12	red	red	ADJ
bcpe-42	184	13	solid	solid	NOUN
bcpe-42	184	14	is	be	AUX
bcpe-42	184	15	formed	form	VERB
bcpe-42	184	16	;	;	PUNCT
bcpe-42	184	17	(	(	PUNCT
bcpe-42	184	18	2	2	X
bcpe-42	184	19	)	)	PUNCT
bcpe-42	184	20	sodium	sodium	NOUN
bcpe-42	184	21	reacts	react	VERB
bcpe-42	184	22	with	with	ADP
bcpe-42	184	23	water	water	NOUN
bcpe-42	184	24	to	to	PART
bcpe-42	184	25	generate	generate	VERB
bcpe-42	184	26	sodium	sodium	NOUN
bcpe-42	184	27	hydroxide	hydroxide	NOUN
bcpe-42	184	28	,	,	PUNCT
bcpe-42	184	29	and	and	CCONJ
bcpe-42	184	30	sodium	sodium	NOUN
bcpe-42	184	31	hydroxide	hydroxide	NOUN
bcpe-42	184	32	reacts	react	NOUN
bcpe-42	184	33	with	with	ADP
bcpe-42	184	34	copper	copper	NOUN
bcpe-42	184	35	sulfate	sulfate	NOUN
bcpe-42	184	36	to	to	PART
bcpe-42	184	37	generate	generate	VERB
bcpe-42	184	38	copper	copper	NOUN
bcpe-42	184	39	hydroxide	hydroxide	NOUN
bcpe-42	184	40	:	:	PUNCT
bcpe-42	184	41	blue	blue	ADJ
bcpe-42	184	42	precipitate	precipitate	NOUN
bcpe-42	184	43	is	be	AUX
bcpe-42	184	44	generated	generate	VERB
bcpe-42	184	45	.	.	PUNCT
bcpe-42	185	1	compare	compare	VERB
bcpe-42	185	2	the	the	DET
bcpe-42	185	3	reactions	reaction	NOUN
bcpe-42	185	4	of	of	ADP
bcpe-42	185	5	copper	copper	NOUN
bcpe-42	185	6	and	and	CCONJ
bcpe-42	185	7	copper	copper	NOUN
bcpe-42	185	8	sulfate	sulfate	NOUN
bcpe-42	185	9	solution	solution	NOUN
bcpe-42	185	10	and	and	CCONJ
bcpe-42	185	11	iron	iron	NOUN
bcpe-42	185	12	and	and	CCONJ
bcpe-42	185	13	copper	copper	NOUN
bcpe-42	185	14	sulfate	sulfate	NOUN
bcpe-42	185	15	solution	solution	NOUN
bcpe-42	185	16	respectively	respectively	ADV
bcpe-42	185	17	,	,	PUNCT
bcpe-42	185	18	students	student	NOUN
bcpe-42	185	19	'	'	PART
bcpe-42	185	20	cognitive	cognitive	ADJ
bcpe-42	185	21	conflict	conflict	NOUN
bcpe-42	185	22	may	may	AUX
bcpe-42	185	23	arouse	arouse	VERB
bcpe-42	185	24	.	.	PUNCT
bcpe-42	186	1	break	break	VERB
bcpe-42	186	2	the	the	DET
bcpe-42	186	3	mindset	mindset	NOUN
bcpe-42	186	4	of	of	ADP
bcpe-42	186	5	students	student	NOUN
bcpe-42	186	6	'	'	PART
bcpe-42	186	7	perception	perception	NOUN
bcpe-42	186	8	that	that	SCONJ
bcpe-42	186	9	replacement	replacement	NOUN
bcpe-42	186	10	reaction	reaction	NOUN
bcpe-42	186	11	only	only	ADV
bcpe-42	186	12	happen	happen	VERB
bcpe-42	186	13	according	accord	VERB
bcpe-42	186	14	to	to	ADP
bcpe-42	186	15	the	the	DET
bcpe-42	186	16	metal	metal	NOUN
bcpe-42	186	17	activity	activity	NOUN
bcpe-42	186	18	sequence	sequence	NOUN
bcpe-42	186	19	table	table	NOUN
bcpe-42	186	20	,	,	PUNCT
bcpe-42	186	21	and	and	CCONJ
bcpe-42	186	22	let	let	VERB
bcpe-42	186	23	students	student	NOUN
bcpe-42	186	24	gain	gain	VERB
bcpe-42	186	25	a	a	DET
bcpe-42	186	26	clearer	clear	ADJ
bcpe-42	186	27	and	and	CCONJ
bcpe-42	186	28	more	more	ADV
bcpe-42	186	29	comprehensive	comprehensive	ADJ
bcpe-42	186	30	understanding	understanding	NOUN
bcpe-42	186	31	of	of	ADP
bcpe-42	186	32	the	the	DET
bcpe-42	186	33	activeness	activeness	NOUN
bcpe-42	186	34	of	of	ADP
bcpe-42	186	35	sodium	sodium	NOUN
bcpe-42	186	36	.	.	PUNCT
bcpe-42	187	1	activity	activity	NOUN
bcpe-42	187	2	inquiry	inquiry	NOUN
bcpe-42	187	3	now	now	ADV
bcpe-42	187	4	,	,	PUNCT
bcpe-42	187	5	please	please	INTJ
bcpe-42	187	6	verify	verify	VERB
bcpe-42	187	7	whether	whether	SCONJ
bcpe-42	187	8	the	the	DET
bcpe-42	187	9	prediction	prediction	NOUN
bcpe-42	187	10	is	be	AUX
bcpe-42	187	11	correct	correct	ADJ
bcpe-42	187	12	through	through	ADP
bcpe-42	187	13	experiments	experiment	NOUN
bcpe-42	187	14	.	.	PUNCT
bcpe-42	188	1	[	[	X
bcpe-42	188	2	ppt	ppt	NOUN
bcpe-42	188	3	shows	show	VERB
bcpe-42	188	4	experimental	experimental	ADJ
bcpe-42	188	5	steps	step	NOUN
bcpe-42	188	6	and	and	CCONJ
bcpe-42	188	7	precautions	precaution	NOUN
bcpe-42	188	8	]	]	PUNCT
bcpe-42	188	9	group	group	NOUN
bcpe-42	188	10	experiment	experiment	NOUN
bcpe-42	188	11	,	,	PUNCT
bcpe-42	188	12	add	add	VERB
bcpe-42	188	13	onethird	onethird	PROPN
bcpe-42	188	14	volume	volume	NOUN
bcpe-42	188	15	of	of	ADP
bcpe-42	188	16	copper	copper	NOUN
bcpe-42	188	17	sulfate	sulfate	NOUN
bcpe-42	188	18	solution	solution	NOUN
bcpe-42	188	19	into	into	ADP
bcpe-42	188	20	a	a	DET
bcpe-42	188	21	beaker	beaker	NOUN
bcpe-42	188	22	,	,	PUNCT
bcpe-42	188	23	cut	cut	VERB
bcpe-42	188	24	out	out	ADP
bcpe-42	188	25	a	a	DET
bcpe-42	188	26	piece	piece	NOUN
bcpe-42	188	27	of	of	ADP
bcpe-42	188	28	sodium	sodium	NOUN
bcpe-42	188	29	as	as	ADV
bcpe-42	188	30	large	large	ADJ
bcpe-42	188	31	as	as	ADP
bcpe-42	188	32	mung	mung	NOUN
bcpe-42	188	33	bean	bean	NOUN
bcpe-42	188	34	,	,	PUNCT
bcpe-42	188	35	absorb	absorb	VERB
bcpe-42	188	36	kerosene	kerosene	NOUN
bcpe-42	188	37	attached	attach	VERB
bcpe-42	188	38	to	to	ADP
bcpe-42	188	39	the	the	DET
bcpe-42	188	40	surface	surface	NOUN
bcpe-42	188	41	with	with	ADP
bcpe-42	188	42	filter	filter	NOUN
bcpe-42	188	43	paper	paper	NOUN
bcpe-42	188	44	,	,	PUNCT
bcpe-42	188	45	put	put	VERB
bcpe-42	188	46	it	it	PRON
bcpe-42	188	47	into	into	ADP
bcpe-42	188	48	the	the	DET
bcpe-42	188	49	solution	solution	NOUN
bcpe-42	188	50	,	,	PUNCT
bcpe-42	188	51	and	and	CCONJ
bcpe-42	188	52	immediately	immediately	ADV
bcpe-42	188	53	cover	cover	VERB
bcpe-42	188	54	the	the	DET
bcpe-42	188	55	beaker	beaker	NOUN
bcpe-42	188	56	mouth	mouth	NOUN
bcpe-42	188	57	with	with	ADP
bcpe-42	188	58	glass	glass	NOUN
bcpe-42	188	59	sheet	sheet	NOUN
bcpe-42	188	60	.	.	PUNCT
bcpe-42	189	1	during	during	ADP
bcpe-42	189	2	the	the	DET
bcpe-42	189	3	operation	operation	NOUN
bcpe-42	189	4	,	,	PUNCT
bcpe-42	189	5	observe	observe	VERB
bcpe-42	189	6	the	the	DET
bcpe-42	189	7	experimental	experimental	ADJ
bcpe-42	189	8	phenomena	phenomenon	NOUN
bcpe-42	189	9	carefully	carefully	ADV
bcpe-42	189	10	,	,	PUNCT
bcpe-42	189	11	and	and	CCONJ
bcpe-42	189	12	discuss	discuss	VERB
bcpe-42	189	13	and	and	CCONJ
bcpe-42	189	14	communicate	communicate	VERB
bcpe-42	189	15	in	in	ADP
bcpe-42	189	16	groups	group	NOUN
bcpe-42	189	17	.	.	PUNCT
bcpe-42	190	1	bcp	bcp	PROPN
bcpe-42	190	2	education	education	PROPN
bcpe-42	190	3	&	&	CCONJ
bcpe-42	190	4	psychology	psychology	NOUN
bcpe-42	190	5	eed	eed	VERB
bcpe-42	190	6	2021	2021	NUM
bcpe-42	190	7	volume	volume	NOUN
bcpe-42	190	8	3	3	NUM
bcpe-42	190	9	(	(	PUNCT
bcpe-42	190	10	2021	2021	NUM
bcpe-42	190	11	)	)	PUNCT
bcpe-42	190	12	234	234	NUM
bcpe-42	190	13	induction	induction	NOUN
bcpe-42	190	14	sodium	sodium	NOUN
bcpe-42	190	15	floats	float	VERB
bcpe-42	190	16	on	on	ADP
bcpe-42	190	17	the	the	DET
bcpe-42	190	18	water	water	NOUN
bcpe-42	190	19	surface	surface	NOUN
bcpe-42	190	20	,	,	PUNCT
bcpe-42	190	21	melts	melt	NOUN
bcpe-42	190	22	into	into	ADP
bcpe-42	190	23	small	small	ADJ
bcpe-42	190	24	bright	bright	ADJ
bcpe-42	190	25	balls	ball	NOUN
bcpe-42	190	26	,	,	PUNCT
bcpe-42	190	27	move	move	VERB
bcpe-42	190	28	rapidly	rapidly	ADV
bcpe-42	190	29	on	on	ADP
bcpe-42	190	30	the	the	DET
bcpe-42	190	31	water	water	NOUN
bcpe-42	190	32	surface	surface	NOUN
bcpe-42	190	33	,	,	PUNCT
bcpe-42	190	34	and	and	CCONJ
bcpe-42	190	35	there	there	PRON
bcpe-42	190	36	is	be	VERB
bcpe-42	190	37	a	a	DET
bcpe-42	190	38	popping	popping	ADJ
bcpe-42	190	39	sound	sound	NOUN
bcpe-42	190	40	,	,	PUNCT
bcpe-42	190	41	resulting	result	VERB
bcpe-42	190	42	in	in	ADP
bcpe-42	190	43	blue	blue	ADJ
bcpe-42	190	44	precipitation	precipitation	NOUN
bcpe-42	190	45	.	.	PUNCT
bcpe-42	191	1	chemical	chemical	ADJ
bcpe-42	191	2	equation	equation	NOUN
bcpe-42	191	3	experiments	experiment	NOUN
bcpe-42	191	4	have	have	AUX
bcpe-42	191	5	proved	prove	VERB
bcpe-42	191	6	that	that	SCONJ
bcpe-42	191	7	sodium	sodium	NOUN
bcpe-42	191	8	reacts	react	VERB
bcpe-42	191	9	with	with	ADP
bcpe-42	191	10	water	water	NOUN
bcpe-42	191	11	,	,	PUNCT
bcpe-42	191	12	but	but	CCONJ
bcpe-42	191	13	copper	copper	NOUN
bcpe-42	191	14	is	be	AUX
bcpe-42	191	15	not	not	PART
bcpe-42	191	16	generated	generate	VERB
bcpe-42	191	17	,	,	PUNCT
bcpe-42	191	18	and	and	CCONJ
bcpe-42	191	19	blue	blue	ADJ
bcpe-42	191	20	precipitate	precipitate	NOUN
bcpe-42	191	21	of	of	ADP
bcpe-42	191	22	copper	copper	NOUN
bcpe-42	191	23	hydroxide	hydroxide	NOUN
bcpe-42	191	24	is	be	AUX
bcpe-42	191	25	formed	form	VERB
bcpe-42	191	26	.	.	PUNCT
bcpe-42	192	1	please	please	INTJ
bcpe-42	192	2	write	write	VERB
bcpe-42	192	3	down	down	ADP
bcpe-42	192	4	the	the	DET
bcpe-42	192	5	reaction	reaction	NOUN
bcpe-42	192	6	equation	equation	NOUN
bcpe-42	192	7	of	of	ADP
bcpe-42	192	8	sodium	sodium	NOUN
bcpe-42	192	9	in	in	ADP
bcpe-42	192	10	copper	copper	NOUN
bcpe-42	192	11	sulfate	sulfate	NOUN
bcpe-42	192	12	solution	solution	NOUN
bcpe-42	192	13	.	.	PUNCT
bcpe-42	193	1	write	write	VERB
bcpe-42	193	2	down	down	ADP
bcpe-42	193	3	chemical	chemical	NOUN
bcpe-42	193	4	equations	equation	NOUN
bcpe-42	193	5	:	:	PUNCT
bcpe-42	193	6	2na+2h2o	2na+2h2o	NOUN
bcpe-42	193	7	2naoh+h2↑	2naoh+h2↑	NUM
bcpe-42	194	1	2naoh+cuso4	2naoh+cuso4	NUM
bcpe-42	194	2	cu(oh)2↓	cu(oh)2↓	PROPN
bcpe-42	195	1	+	+	NOUN
bcpe-42	196	1	na2so4	na2so4	PROPN
bcpe-42	196	2	practice	practice	NOUN
bcpe-42	196	3	writing	write	VERB
bcpe-42	196	4	equations	equation	NOUN
bcpe-42	196	5	.	.	PUNCT
bcpe-42	197	1	ionic	ionic	ADJ
bcpe-42	197	2	equation	equation	NOUN
bcpe-42	197	3	please	please	INTJ
bcpe-42	197	4	reflect	reflect	VERB
bcpe-42	197	5	on	on	ADP
bcpe-42	197	6	the	the	DET
bcpe-42	197	7	knowledge	knowledge	NOUN
bcpe-42	197	8	of	of	ADP
bcpe-42	197	9	ion	ion	NOUN
bcpe-42	197	10	reaction	reaction	NOUN
bcpe-42	197	11	,	,	PUNCT
bcpe-42	197	12	and	and	CCONJ
bcpe-42	197	13	synthesize	synthesize	VERB
bcpe-42	197	14	two	two	NUM
bcpe-42	197	15	chemical	chemical	ADJ
bcpe-42	197	16	equations	equation	NOUN
bcpe-42	197	17	into	into	ADP
bcpe-42	197	18	one	one	NUM
bcpe-42	197	19	ionic	ionic	ADJ
bcpe-42	197	20	equation	equation	NOUN
bcpe-42	197	21	.	.	PUNCT
bcpe-42	198	1	pay	pay	VERB
bcpe-42	198	2	attention	attention	NOUN
bcpe-42	198	3	to	to	ADP
bcpe-42	198	4	substances	substance	NOUN
bcpe-42	198	5	that	that	PRON
bcpe-42	198	6	can	can	AUX
bcpe-42	198	7	be	be	AUX
bcpe-42	198	8	split	split	VERB
bcpe-42	198	9	or	or	CCONJ
bcpe-42	198	10	omitted	omit	VERB
bcpe-42	198	11	.	.	PUNCT
bcpe-42	199	1	the	the	DET
bcpe-42	199	2	essence	essence	NOUN
bcpe-42	199	3	of	of	ADP
bcpe-42	199	4	the	the	DET
bcpe-42	199	5	reaction	reaction	NOUN
bcpe-42	199	6	can	can	AUX
bcpe-42	199	7	be	be	AUX
bcpe-42	199	8	understood	understand	VERB
bcpe-42	199	9	more	more	ADV
bcpe-42	199	10	clearly	clearly	ADV
bcpe-42	199	11	by	by	ADP
bcpe-42	199	12	learning	learn	VERB
bcpe-42	199	13	ionic	ionic	ADJ
bcpe-42	199	14	equation	equation	NOUN
bcpe-42	199	15	.	.	PUNCT
bcpe-42	200	1	the	the	DET
bcpe-42	200	2	reaction	reaction	NOUN
bcpe-42	200	3	between	between	ADP
bcpe-42	200	4	sodium	sodium	NOUN
bcpe-42	200	5	and	and	CCONJ
bcpe-42	200	6	water	water	NOUN
bcpe-42	200	7	generates	generate	VERB
bcpe-42	200	8	hydrogen	hydrogen	NOUN
bcpe-42	200	9	,	,	PUNCT
bcpe-42	200	10	and	and	CCONJ
bcpe-42	200	11	the	the	DET
bcpe-42	200	12	remaining	remain	VERB
bcpe-42	200	13	hydroxide	hydroxide	NOUN
bcpe-42	200	14	ions	ion	NOUN
bcpe-42	200	15	combine	combine	VERB
bcpe-42	200	16	with	with	ADP
bcpe-42	200	17	copper	copper	NOUN
bcpe-42	200	18	ions	ion	NOUN
bcpe-42	200	19	in	in	ADP
bcpe-42	200	20	copper	copper	NOUN
bcpe-42	200	21	sulfate	sulfate	NOUN
bcpe-42	200	22	solution	solution	NOUN
bcpe-42	200	23	to	to	PART
bcpe-42	200	24	form	form	VERB
bcpe-42	200	25	copper	copper	NOUN
bcpe-42	200	26	hydroxide	hydroxide	NOUN
bcpe-42	200	27	precipitate	precipitate	NOUN
bcpe-42	200	28	.	.	PUNCT
bcpe-42	201	1	2na+2h2o+cu	2na+2h2o+cu	NUM
bcpe-42	201	2	2	2	NUM
bcpe-42	201	3	+	+	NUM
bcpe-42	201	4	2na	2na	ADJ
bcpe-42	201	5	+	+	CCONJ
bcpe-42	201	6	+	+	CCONJ
bcpe-42	201	7	cu(oh)2↓+h2↑	cu(oh)2↓+h2↑	PROPN
bcpe-42	201	8	review	review	NOUN
bcpe-42	201	9	the	the	DET
bcpe-42	201	10	knowledge	knowledge	NOUN
bcpe-42	201	11	of	of	ADP
bcpe-42	201	12	ion	ion	NOUN
bcpe-42	201	13	reaction	reaction	NOUN
bcpe-42	201	14	and	and	CCONJ
bcpe-42	201	15	give	give	VERB
bcpe-42	201	16	a	a	DET
bcpe-42	201	17	concrete	concrete	ADJ
bcpe-42	201	18	example	example	NOUN
bcpe-42	201	19	to	to	PART
bcpe-42	201	20	understand	understand	VERB
bcpe-42	201	21	the	the	DET
bcpe-42	201	22	essence	essence	NOUN
bcpe-42	201	23	of	of	ADP
bcpe-42	201	24	the	the	DET
bcpe-42	201	25	reaction	reaction	NOUN
bcpe-42	201	26	,	,	PUNCT
bcpe-42	201	27	so	so	SCONJ
bcpe-42	201	28	that	that	SCONJ
bcpe-42	201	29	students	student	NOUN
bcpe-42	201	30	can	can	AUX
bcpe-42	201	31	understand	understand	VERB
bcpe-42	201	32	the	the	DET
bcpe-42	201	33	knowledge	knowledge	NOUN
bcpe-42	201	34	more	more	ADV
bcpe-42	201	35	thoroughly	thoroughly	ADV
bcpe-42	201	36	.	.	PUNCT
bcpe-42	202	1	teacher	teacher	NOUN
bcpe-42	202	2	’s	’s	PART
bcpe-42	202	3	explanation	explanation	NOUN
bcpe-42	202	4	sodium	sodium	NOUN
bcpe-42	202	5	is	be	AUX
bcpe-42	202	6	different	different	ADJ
bcpe-42	202	7	from	from	ADP
bcpe-42	202	8	metallic	metallic	ADJ
bcpe-42	202	9	elements	element	NOUN
bcpe-42	202	10	like	like	ADP
bcpe-42	202	11	iron	iron	NOUN
bcpe-42	202	12	,	,	PUNCT
bcpe-42	202	13	it	it	PRON
bcpe-42	202	14	is	be	AUX
bcpe-42	202	15	easy	easy	ADJ
bcpe-42	202	16	to	to	PART
bcpe-42	202	17	react	react	VERB
bcpe-42	202	18	with	with	ADP
bcpe-42	202	19	water	water	NOUN
bcpe-42	202	20	.	.	PUNCT
bcpe-42	203	1	in	in	ADP
bcpe-42	203	2	alkali	alkali	ADJ
bcpe-42	203	3	and	and	CCONJ
bcpe-42	203	4	salt	salt	NOUN
bcpe-42	203	5	solutions	solution	NOUN
bcpe-42	203	6	,	,	PUNCT
bcpe-42	203	7	it	it	PRON
bcpe-42	203	8	should	should	AUX
bcpe-42	203	9	be	be	AUX
bcpe-42	203	10	considered	consider	VERB
bcpe-42	203	11	that	that	SCONJ
bcpe-42	203	12	sodium	sodium	NOUN
bcpe-42	203	13	reacts	react	VERB
bcpe-42	203	14	with	with	ADP
bcpe-42	203	15	water	water	NOUN
bcpe-42	203	16	to	to	PART
bcpe-42	203	17	generate	generate	VERB
bcpe-42	203	18	sodium	sodium	NOUN
bcpe-42	203	19	hydroxide	hydroxide	NOUN
bcpe-42	203	20	first	first	ADV
bcpe-42	203	21	,	,	PUNCT
bcpe-42	203	22	and	and	CCONJ
bcpe-42	203	23	only	only	ADV
bcpe-42	203	24	in	in	ADP
bcpe-42	203	25	acid	acid	NOUN
bcpe-42	203	26	with	with	ADP
bcpe-42	203	27	more	more	ADJ
bcpe-42	203	28	hydrogen	hydrogen	NOUN
bcpe-42	203	29	ions	ion	NOUN
bcpe-42	203	30	does	do	AUX
bcpe-42	203	31	the	the	DET
bcpe-42	203	32	replacement	replacement	NOUN
bcpe-42	203	33	reaction	reaction	NOUN
bcpe-42	203	34	take	take	VERB
bcpe-42	203	35	place	place	NOUN
bcpe-42	203	36	,	,	PUNCT
bcpe-42	203	37	replacing	replace	VERB
bcpe-42	203	38	hydrogen	hydrogen	NOUN
bcpe-42	203	39	ions	ion	NOUN
bcpe-42	203	40	with	with	ADP
bcpe-42	203	41	hydrogen	hydrogen	NOUN
bcpe-42	203	42	.	.	PUNCT
bcpe-42	204	1	smelting	smelting	NOUN
bcpe-42	204	2	metal	metal	NOUN
bcpe-42	204	3	by	by	ADP
bcpe-42	204	4	sodium	sodium	NOUN
bcpe-42	204	5	so	so	ADV
bcpe-42	204	6	is	be	AUX
bcpe-42	204	7	sodium	sodium	NOUN
bcpe-42	204	8	incapable	incapable	ADJ
bcpe-42	204	9	of	of	ADP
bcpe-42	204	10	smelting	smelting	NOUN
bcpe-42	204	11	metals	metal	NOUN
bcpe-42	204	12	?	?	PUNCT
bcpe-42	205	1	actually	actually	ADV
bcpe-42	205	2	,	,	PUNCT
bcpe-42	205	3	it	it	PRON
bcpe-42	205	4	is	be	AUX
bcpe-42	205	5	possible	possible	ADJ
bcpe-42	205	6	.	.	PUNCT
bcpe-42	206	1	please	please	INTJ
bcpe-42	206	2	guess	guess	VERB
bcpe-42	206	3	,	,	PUNCT
bcpe-42	206	4	besides	besides	SCONJ
bcpe-42	206	5	the	the	DET
bcpe-42	206	6	solution	solution	NOUN
bcpe-42	206	7	,	,	PUNCT
bcpe-42	206	8	what	what	PRON
bcpe-42	206	9	other	other	ADJ
bcpe-42	206	10	conditions	condition	NOUN
bcpe-42	206	11	are	be	AUX
bcpe-42	206	12	conducive	conducive	ADJ
bcpe-42	206	13	to	to	ADP
bcpe-42	206	14	the	the	DET
bcpe-42	206	15	reaction	reaction	NOUN
bcpe-42	206	16	?	?	PUNCT
bcpe-42	207	1	titanium	titanium	NOUN
bcpe-42	207	2	in	in	ADP
bcpe-42	207	3	titanium	titanium	NOUN
bcpe-42	207	4	alloy	alloy	NOUN
bcpe-42	207	5	,	,	PUNCT
bcpe-42	207	6	which	which	PRON
bcpe-42	207	7	is	be	AUX
bcpe-42	207	8	important	important	ADJ
bcpe-42	207	9	in	in	ADP
bcpe-42	207	10	aerospace	aerospace	NOUN
bcpe-42	207	11	and	and	CCONJ
bcpe-42	207	12	aviation	aviation	NOUN
bcpe-42	207	13	,	,	PUNCT
bcpe-42	207	14	is	be	AUX
bcpe-42	207	15	generated	generate	VERB
bcpe-42	207	16	by	by	ADP
bcpe-42	207	17	sodium	sodium	NOUN
bcpe-42	207	18	and	and	CCONJ
bcpe-42	207	19	molten	molten	ADJ
bcpe-42	207	20	titanium	titanium	NOUN
bcpe-42	207	21	tetrachloride	tetrachloride	NOUN
bcpe-42	207	22	through	through	ADP
bcpe-42	207	23	replacement	replacement	NOUN
bcpe-42	207	24	reaction	reaction	NOUN
bcpe-42	207	25	.	.	PUNCT
bcpe-42	208	1	please	please	INTJ
bcpe-42	208	2	write	write	VERB
bcpe-42	208	3	down	down	ADP
bcpe-42	208	4	the	the	DET
bcpe-42	208	5	chemical	chemical	ADJ
bcpe-42	208	6	equation	equation	NOUN
bcpe-42	208	7	of	of	ADP
bcpe-42	208	8	the	the	DET
bcpe-42	208	9	reaction	reaction	NOUN
bcpe-42	208	10	according	accord	VERB
bcpe-42	208	11	to	to	ADP
bcpe-42	208	12	the	the	DET
bcpe-42	208	13	description	description	NOUN
bcpe-42	208	14	.	.	PUNCT
bcpe-42	209	1	[	[	X
bcpe-42	209	2	student	student	NOUN
bcpe-42	209	3	’s	’s	PART
bcpe-42	209	4	answer	answer	NOUN
bcpe-42	209	5	]	]	PUNCT
bcpe-42	209	6	molten	molten	ADJ
bcpe-42	209	7	state	state	NOUN
bcpe-42	209	8	.	.	PUNCT
bcpe-42	210	1	write	write	VERB
bcpe-42	210	2	down	down	ADP
bcpe-42	210	3	the	the	DET
bcpe-42	210	4	reaction	reaction	NOUN
bcpe-42	210	5	equation	equation	NOUN
bcpe-42	210	6	for	for	ADP
bcpe-42	210	7	smelting	smelt	VERB
bcpe-42	210	8	titanium	titanium	NOUN
bcpe-42	210	9	by	by	ADP
bcpe-42	210	10	sodium	sodium	NOUN
bcpe-42	210	11	.	.	PUNCT
bcpe-42	211	1	4na+ticl4(molten	4na+ticl4(molten	NUM
bcpe-42	211	2	)	)	PUNCT
bcpe-42	211	3	high	high	ADJ
bcpe-42	211	4	temperature	temperature	NOUN
bcpe-42	211	5	ti+4nacl	ti+4nacl	PROPN
bcpe-42	211	6	supplement	supplement	VERB
bcpe-42	211	7	necessary	necessary	ADJ
bcpe-42	211	8	knowledge	knowledge	NOUN
bcpe-42	211	9	points	point	NOUN
bcpe-42	211	10	to	to	PART
bcpe-42	211	11	let	let	VERB
bcpe-42	211	12	students	student	NOUN
bcpe-42	211	13	understand	understand	VERB
bcpe-42	211	14	the	the	DET
bcpe-42	211	15	application	application	NOUN
bcpe-42	211	16	of	of	ADP
bcpe-42	211	17	sodium	sodium	NOUN
bcpe-42	211	18	.	.	PUNCT
bcpe-42	212	1	session	session	NOUN
bcpe-42	212	2	6	6	NUM
bcpe-42	212	3	:	:	PUNCT
bcpe-42	212	4	wonderful	wonderful	ADJ
bcpe-42	212	5	world	world	NOUN
bcpe-42	212	6	of	of	ADP
bcpe-42	212	7	sodium	sodium	NOUN
bcpe-42	212	8	(	(	PUNCT
bcpe-42	212	9	3	3	NUM
bcpe-42	212	10	minutes	minute	NOUN
bcpe-42	212	11	)	)	PUNCT
bcpe-42	212	12	.	.	PUNCT
bcpe-42	213	1	teacherstudent	teacherstudent	ADJ
bcpe-42	213	2	induction	induction	NOUN
bcpe-42	213	3	finally	finally	ADV
bcpe-42	213	4	,	,	PUNCT
bcpe-42	213	5	let	let	VERB
bcpe-42	213	6	's	us	PRON
bcpe-42	213	7	sort	sort	VERB
bcpe-42	213	8	out	out	ADP
bcpe-42	213	9	the	the	DET
bcpe-42	213	10	content	content	NOUN
bcpe-42	213	11	of	of	ADP
bcpe-42	213	12	this	this	DET
bcpe-42	213	13	class	class	NOUN
bcpe-42	213	14	.	.	PUNCT
bcpe-42	214	1	(	(	PUNCT
bcpe-42	214	2	1	1	X
bcpe-42	214	3	)	)	PUNCT
bcpe-42	214	4	physical	physical	ADJ
bcpe-42	214	5	properties	property	NOUN
bcpe-42	214	6	of	of	ADP
bcpe-42	214	7	sodium	sodium	NOUN
bcpe-42	214	8	:	:	PUNCT
bcpe-42	214	9	silvery	silvery	NOUN
bcpe-42	214	10	white	white	PROPN
bcpe-42	214	11	solid	solid	ADJ
bcpe-42	214	12	with	with	ADP
bcpe-42	214	13	metallic	metallic	ADJ
bcpe-42	214	14	luster	luster	NOUN
bcpe-42	214	15	,	,	PUNCT
bcpe-42	214	16	with	with	ADP
bcpe-42	214	17	low	low	ADJ
bcpe-42	214	18	hardness	hardness	NOUN
bcpe-42	214	19	,	,	PUNCT
bcpe-42	214	20	lower	low	ADJ
bcpe-42	214	21	density	density	NOUN
bcpe-42	214	22	than	than	ADP
bcpe-42	214	23	water	water	NOUN
bcpe-42	214	24	,	,	PUNCT
bcpe-42	214	25	higher	high	ADJ
bcpe-42	214	26	density	density	NOUN
bcpe-42	214	27	than	than	ADP
bcpe-42	214	28	kerosene	kerosene	NOUN
bcpe-42	214	29	or	or	CCONJ
bcpe-42	214	30	paraffin	paraffin	NOUN
bcpe-42	214	31	oil	oil	NOUN
bcpe-42	214	32	,	,	PUNCT
bcpe-42	214	33	and	and	CCONJ
bcpe-42	214	34	lower	low	ADJ
bcpe-42	214	35	melting	melting	NOUN
bcpe-42	214	36	point	point	NOUN
bcpe-42	214	37	than	than	ADP
bcpe-42	214	38	100	100	NUM
bcpe-42	214	39	℃	℃	PROPN
bcpe-42	214	40	.	.	PUNCT
bcpe-42	215	1	(	(	PUNCT
bcpe-42	215	2	2	2	X
bcpe-42	215	3	)	)	PUNCT
bcpe-42	215	4	chemical	chemical	NOUN
bcpe-42	215	5	properties	property	NOUN
bcpe-42	215	6	of	of	ADP
bcpe-42	215	7	sodium	sodium	NOUN
bcpe-42	215	8	:	:	PUNCT
bcpe-42	215	9	strong	strong	ADJ
bcpe-42	215	10	reducibility	reducibility	NOUN
bcpe-42	215	11	.	.	PUNCT
bcpe-42	215	12	①	①	PROPN
bcpe-42	215	13	reaction	reaction	NOUN
bcpe-42	215	14	with	with	ADP
bcpe-42	215	15	oxygen	oxygen	NOUN
bcpe-42	215	16	:	:	PUNCT
bcpe-42	215	17	4na+o2	4na+o2	NOUN
bcpe-42	215	18	2na2o,2na+o2	2na2o,2na+o2	NUM
bcpe-42	215	19	△	△	PUNCT
bcpe-42	215	20	na2o2	na2o2	NOUN
bcpe-42	215	21	②	②	NUM
bcpe-42	215	22	reaction	reaction	NOUN
bcpe-42	215	23	with	with	ADP
bcpe-42	215	24	other	other	ADJ
bcpe-42	215	25	nonmetallic	nonmetallic	ADJ
bcpe-42	215	26	elements	element	NOUN
bcpe-42	215	27	:	:	PUNCT
bcpe-42	215	28	2na+cl2	2na+cl2	NUM
bcpe-42	215	29	△	△	PROPN
bcpe-42	215	30	2nacl,2na+s	2nacl,2na+s	NUM
bcpe-42	215	31	△	△	X
bcpe-42	215	32	na2s	na2s	NOUN
bcpe-42	215	33	③	③	NUM
bcpe-42	215	34	reaction	reaction	NOUN
bcpe-42	215	35	with	with	ADP
bcpe-42	215	36	water	water	NOUN
bcpe-42	215	37	:	:	PUNCT
bcpe-42	215	38	2na+2h2o	2na+2h2o	NOUN
bcpe-42	215	39	2naoh+h2↑	2naoh+h2↑	NUM
bcpe-42	215	40	④	④	NUM
bcpe-42	215	41	in	in	ADP
bcpe-42	215	42	the	the	DET
bcpe-42	215	43	copper	copper	NOUN
bcpe-42	215	44	sulfate	sulfate	NOUN
bcpe-42	215	45	solution	solution	NOUN
bcpe-42	215	46	:	:	PUNCT
bcpe-42	215	47	2na+2h2o+cu	2na+2h2o+cu	NUM
bcpe-42	215	48	2	2	NUM
bcpe-42	215	49	+	+	NUM
bcpe-42	215	50	2na	2na	ADJ
bcpe-42	215	51	+	+	X
bcpe-42	215	52	+	+	ADJ
bcpe-42	215	53	cu(oh)2↓+h2↑	cu(oh)2↓+h2↑	ADJ
bcpe-42	215	54	⑤	⑤	SYM
bcpe-42	215	55	smelting	smelting	NOUN
bcpe-42	215	56	titanium	titanium	NOUN
bcpe-42	215	57	by	by	ADP
bcpe-42	215	58	sodium	sodium	NOUN
bcpe-42	215	59	:	:	PUNCT
bcpe-42	215	60	4na+ticl4(molten	4na+ticl4(molten	NUM
bcpe-42	215	61	)	)	PUNCT
bcpe-42	215	62	high	high	ADJ
bcpe-42	215	63	temperature	temperature	NOUN
bcpe-42	215	64	ti+4nacl	ti+4nacl	PROPN
bcpe-42	215	65	bcp	bcp	PROPN
bcpe-42	215	66	education	education	PROPN
bcpe-42	215	67	&	&	CCONJ
bcpe-42	215	68	psychology	psychology	NOUN
bcpe-42	215	69	eed	eed	VERB
bcpe-42	215	70	2021	2021	NUM
bcpe-42	215	71	volume	volume	NOUN
bcpe-42	215	72	3	3	NUM
bcpe-42	215	73	(	(	PUNCT
bcpe-42	215	74	2021	2021	NUM
bcpe-42	215	75	)	)	PUNCT
bcpe-42	215	76	235	235	NUM
bcpe-42	215	77	concluding	concluding	NOUN
bcpe-42	215	78	remarks	remark	NOUN
bcpe-42	215	79	&	&	CCONJ
bcpe-42	215	80	assignment	assignment	NOUN
bcpe-42	215	81	in	in	ADP
bcpe-42	215	82	this	this	DET
bcpe-42	215	83	class	class	NOUN
bcpe-42	215	84	,	,	PUNCT
bcpe-42	215	85	we	we	PRON
bcpe-42	215	86	started	start	VERB
bcpe-42	215	87	the	the	DET
bcpe-42	215	88	exploration	exploration	NOUN
bcpe-42	215	89	of	of	ADP
bcpe-42	215	90	elemental	elemental	ADJ
bcpe-42	215	91	compounds	compound	NOUN
bcpe-42	215	92	,	,	PUNCT
bcpe-42	215	93	and	and	CCONJ
bcpe-42	215	94	learned	learn	VERB
bcpe-42	215	95	various	various	ADJ
bcpe-42	215	96	kinds	kind	NOUN
bcpe-42	215	97	of	of	ADP
bcpe-42	215	98	interesting	interesting	ADJ
bcpe-42	215	99	properties	property	NOUN
bcpe-42	215	100	and	and	CCONJ
bcpe-42	215	101	applications	application	NOUN
bcpe-42	215	102	of	of	ADP
bcpe-42	215	103	metallic	metallic	ADJ
bcpe-42	215	104	sodium	sodium	NOUN
bcpe-42	215	105	.	.	PUNCT
bcpe-42	216	1	now	now	ADV
bcpe-42	216	2	we	we	PRON
bcpe-42	216	3	are	be	AUX
bcpe-42	216	4	no	no	ADV
bcpe-42	216	5	longer	long	ADV
bcpe-42	216	6	unfamiliar	unfamiliar	ADJ
bcpe-42	216	7	to	to	PART
bcpe-42	216	8	sodium	sodium	VERB
bcpe-42	216	9	the	the	DET
bcpe-42	216	10	simple	simple	ADJ
bcpe-42	216	11	substance	substance	NOUN
bcpe-42	216	12	.	.	PUNCT
bcpe-42	217	1	in	in	ADP
bcpe-42	217	2	this	this	DET
bcpe-42	217	3	lesson	lesson	NOUN
bcpe-42	217	4	,	,	PUNCT
bcpe-42	217	5	we	we	PRON
bcpe-42	217	6	learnt	learn	VERB
bcpe-42	217	7	that	that	SCONJ
bcpe-42	217	8	metallic	metallic	ADJ
bcpe-42	217	9	sodium	sodium	NOUN
bcpe-42	217	10	can	can	AUX
bcpe-42	217	11	not	not	PART
bcpe-42	217	12	be	be	AUX
bcpe-42	217	13	stored	store	VERB
bcpe-42	217	14	in	in	ADP
bcpe-42	217	15	the	the	DET
bcpe-42	217	16	air	air	NOUN
bcpe-42	217	17	,	,	PUNCT
bcpe-42	217	18	so	so	CCONJ
bcpe-42	217	19	what	what	PRON
bcpe-42	217	20	will	will	AUX
bcpe-42	217	21	happen	happen	VERB
bcpe-42	217	22	if	if	SCONJ
bcpe-42	217	23	sodium	sodium	NOUN
bcpe-42	217	24	is	be	AUX
bcpe-42	217	25	stored	store	VERB
bcpe-42	217	26	in	in	ADP
bcpe-42	217	27	the	the	DET
bcpe-42	217	28	air	air	NOUN
bcpe-42	217	29	for	for	ADP
bcpe-42	217	30	a	a	DET
bcpe-42	217	31	long	long	ADJ
bcpe-42	217	32	time	time	NOUN
bcpe-42	217	33	?	?	PUNCT
bcpe-42	218	1	what	what	DET
bcpe-42	218	2	substance	substance	NOUN
bcpe-42	218	3	will	will	AUX
bcpe-42	218	4	it	it	PRON
bcpe-42	218	5	eventually	eventually	ADV
bcpe-42	218	6	become	become	VERB
bcpe-42	218	7	?	?	PUNCT
bcpe-42	219	1	please	please	INTJ
bcpe-42	219	2	preview	preview	VERB
bcpe-42	219	3	the	the	DET
bcpe-42	219	4	content	content	NOUN
bcpe-42	219	5	of	of	ADP
bcpe-42	219	6	the	the	DET
bcpe-42	219	7	next	next	ADJ
bcpe-42	219	8	section	section	NOUN
bcpe-42	219	9	---	---	PUNCT
bcpe-42	219	10	sodium	sodium	NOUN
bcpe-42	219	11	compounds	compound	NOUN
bcpe-42	219	12	after	after	ADP
bcpe-42	219	13	class	class	NOUN
bcpe-42	219	14	,	,	PUNCT
bcpe-42	219	15	and	and	CCONJ
bcpe-42	219	16	reflect	reflect	VERB
bcpe-42	219	17	on	on	ADP
bcpe-42	219	18	the	the	DET
bcpe-42	219	19	knowledge	knowledge	NOUN
bcpe-42	219	20	learned	learn	VERB
bcpe-42	219	21	in	in	ADP
bcpe-42	219	22	this	this	DET
bcpe-42	219	23	class	class	NOUN
bcpe-42	219	24	to	to	PART
bcpe-42	219	25	find	find	VERB
bcpe-42	219	26	out	out	ADP
bcpe-42	219	27	the	the	DET
bcpe-42	219	28	key	key	NOUN
bcpe-42	219	29	to	to	ADP
bcpe-42	219	30	this	this	DET
bcpe-42	219	31	problem	problem	NOUN
bcpe-42	219	32	.	.	PUNCT
bcpe-42	220	1	for	for	ADP
bcpe-42	220	2	the	the	DET
bcpe-42	220	3	exploration	exploration	NOUN
bcpe-42	220	4	of	of	ADP
bcpe-42	220	5	sodium	sodium	NOUN
bcpe-42	220	6	,	,	PUNCT
bcpe-42	220	7	we	we	PRON
bcpe-42	220	8	will	will	AUX
bcpe-42	220	9	continue	continue	VERB
bcpe-42	220	10	in	in	ADP
bcpe-42	220	11	the	the	DET
bcpe-42	220	12	next	next	ADJ
bcpe-42	220	13	class	class	NOUN
bcpe-42	220	14	.	.	PUNCT
bcpe-42	221	1	5	5	NUM
bcpe-42	221	2	.	.	X
bcpe-42	221	3	blackboard	blackboard	NOUN
bcpe-42	221	4	writing	write	VERB
bcpe-42	221	5	design	design	NOUN
bcpe-42	221	6	fig	fig	NOUN
bcpe-42	221	7	2	2	NUM
bcpe-42	221	8	.	.	PUNCT
bcpe-42	221	9	properties	property	NOUN
bcpe-42	221	10	of	of	ADP
bcpe-42	221	11	sodium	sodium	NOUN
bcpe-42	221	12	6	6	NUM
bcpe-42	221	13	.	.	PUNCT
bcpe-42	222	1	teaching	teach	VERB
bcpe-42	222	2	reflection	reflection	NOUN
bcpe-42	222	3	1	1	NUM
bcpe-42	222	4	)	)	PUNCT
bcpe-42	222	5	.	.	PUNCT
bcpe-42	223	1	use	use	VERB
bcpe-42	223	2	sodium	sodium	NOUN
bcpe-42	223	3	ion	ion	NOUN
bcpe-42	223	4	battery	battery	NOUN
bcpe-42	223	5	,	,	PUNCT
bcpe-42	223	6	the	the	DET
bcpe-42	223	7	current	current	ADJ
bcpe-42	223	8	hot	hot	ADJ
bcpe-42	223	9	research	research	NOUN
bcpe-42	223	10	field	field	NOUN
bcpe-42	223	11	related	relate	VERB
bcpe-42	223	12	to	to	ADP
bcpe-42	223	13	class	class	NOUN
bcpe-42	223	14	content	content	NOUN
bcpe-42	223	15	,	,	PUNCT
bcpe-42	223	16	as	as	ADP
bcpe-42	223	17	the	the	DET
bcpe-42	223	18	introduction	introduction	NOUN
bcpe-42	223	19	of	of	ADP
bcpe-42	223	20	new	new	ADJ
bcpe-42	223	21	course	course	NOUN
bcpe-42	223	22	,	,	PUNCT
bcpe-42	223	23	and	and	CCONJ
bcpe-42	223	24	expand	expand	VERB
bcpe-42	223	25	students	student	NOUN
bcpe-42	223	26	'	'	PART
bcpe-42	223	27	scientific	scientific	ADJ
bcpe-42	223	28	vision	vision	NOUN
bcpe-42	223	29	by	by	ADP
bcpe-42	223	30	using	use	VERB
bcpe-42	223	31	multimedia	multimedia	NOUN
bcpe-42	223	32	.	.	PUNCT
bcpe-42	224	1	classroom	classroom	NOUN
bcpe-42	224	2	knowledge	knowledge	NOUN
bcpe-42	224	3	points	point	NOUN
bcpe-42	224	4	(	(	PUNCT
bcpe-42	224	5	activeness	activeness	NOUN
bcpe-42	224	6	of	of	ADP
bcpe-42	224	7	sodium	sodium	NOUN
bcpe-42	224	8	)	)	PUNCT
bcpe-42	224	9	are	be	AUX
bcpe-42	224	10	embodied	embody	VERB
bcpe-42	224	11	and	and	CCONJ
bcpe-42	224	12	introduced	introduce	VERB
bcpe-42	224	13	through	through	ADP
bcpe-42	224	14	life	life	NOUN
bcpe-42	224	15	experience	experience	NOUN
bcpe-42	224	16	(	(	PUNCT
bcpe-42	224	17	the	the	DET
bcpe-42	224	18	application	application	NOUN
bcpe-42	224	19	of	of	ADP
bcpe-42	224	20	simple	simple	ADJ
bcpe-42	224	21	sodium	sodium	NOUN
bcpe-42	224	22	has	have	AUX
bcpe-42	224	23	never	never	ADV
bcpe-42	224	24	been	be	AUX
bcpe-42	224	25	seen	see	VERB
bcpe-42	224	26	in	in	ADP
bcpe-42	224	27	life	life	NOUN
bcpe-42	224	28	)	)	PUNCT
bcpe-42	224	29	,	,	PUNCT
bcpe-42	224	30	which	which	PRON
bcpe-42	224	31	enhances	enhance	VERB
bcpe-42	224	32	students	student	NOUN
bcpe-42	224	33	'	'	PART
bcpe-42	224	34	awareness	awareness	NOUN
bcpe-42	224	35	of	of	ADP
bcpe-42	224	36	applying	apply	VERB
bcpe-42	224	37	the	the	DET
bcpe-42	224	38	learned	learn	VERB
bcpe-42	224	39	chemistry	chemistry	NOUN
bcpe-42	224	40	knowledge	knowledge	NOUN
bcpe-42	224	41	in	in	ADP
bcpe-42	224	42	daily	daily	ADJ
bcpe-42	224	43	life	life	NOUN
bcpe-42	224	44	.	.	PUNCT
bcpe-42	225	1	by	by	ADP
bcpe-42	225	2	attracting	attract	VERB
bcpe-42	225	3	students	student	NOUN
bcpe-42	225	4	'	'	PART
bcpe-42	225	5	attention	attention	NOUN
bcpe-42	225	6	through	through	ADP
bcpe-42	225	7	the	the	DET
bcpe-42	225	8	introduction	introduction	NOUN
bcpe-42	225	9	of	of	ADP
bcpe-42	225	10	new	new	ADJ
bcpe-42	225	11	course	course	NOUN
bcpe-42	225	12	,	,	PUNCT
bcpe-42	225	13	students	student	NOUN
bcpe-42	225	14	can	can	AUX
bcpe-42	225	15	realize	realize	VERB
bcpe-42	225	16	the	the	DET
bcpe-42	225	17	significance	significance	NOUN
bcpe-42	225	18	and	and	CCONJ
bcpe-42	225	19	use	use	NOUN
bcpe-42	225	20	of	of	ADP
bcpe-42	225	21	the	the	DET
bcpe-42	225	22	learned	learn	VERB
bcpe-42	225	23	knowledge	knowledge	NOUN
bcpe-42	225	24	before	before	ADP
bcpe-42	225	25	learning	learn	VERB
bcpe-42	225	26	new	new	ADJ
bcpe-42	225	27	knowledge	knowledge	NOUN
bcpe-42	225	28	,	,	PUNCT
bcpe-42	225	29	and	and	CCONJ
bcpe-42	225	30	actively	actively	ADV
bcpe-42	225	31	learn	learn	VERB
bcpe-42	225	32	new	new	ADJ
bcpe-42	225	33	knowledge	knowledge	NOUN
bcpe-42	225	34	instead	instead	ADV
bcpe-42	225	35	of	of	ADP
bcpe-42	225	36	being	be	AUX
bcpe-42	225	37	forced	force	VERB
bcpe-42	225	38	to	to	PART
bcpe-42	225	39	accept	accept	VERB
bcpe-42	225	40	it	it	PRON
bcpe-42	225	41	,	,	PUNCT
bcpe-42	225	42	which	which	PRON
bcpe-42	225	43	is	be	AUX
bcpe-42	225	44	conducive	conducive	ADJ
bcpe-42	225	45	to	to	ADP
bcpe-42	225	46	students	student	NOUN
bcpe-42	225	47	'	'	PART
bcpe-42	225	48	understanding	understanding	NOUN
bcpe-42	225	49	and	and	CCONJ
bcpe-42	225	50	mastery	mastery	NOUN
bcpe-42	225	51	of	of	ADP
bcpe-42	225	52	knowledge	knowledge	NOUN
bcpe-42	225	53	,	,	PUNCT
bcpe-42	225	54	and	and	CCONJ
bcpe-42	225	55	can	can	AUX
bcpe-42	225	56	help	help	VERB
bcpe-42	225	57	students	student	NOUN
bcpe-42	225	58	form	form	VERB
bcpe-42	225	59	the	the	DET
bcpe-42	225	60	core	core	ADJ
bcpe-42	225	61	discipline	discipline	NOUN
bcpe-42	225	62	literacy	literacy	NOUN
bcpe-42	225	63	of	of	ADP
bcpe-42	225	64	scientific	scientific	ADJ
bcpe-42	225	65	attitude	attitude	NOUN
bcpe-42	225	66	and	and	CCONJ
bcpe-42	225	67	social	social	ADJ
bcpe-42	225	68	responsibility	responsibility	NOUN
bcpe-42	225	69	.	.	PUNCT
bcpe-42	226	1	2	2	NUM
bcpe-42	226	2	)	)	PUNCT
bcpe-42	226	3	.	.	PUNCT
bcpe-42	227	1	the	the	DET
bcpe-42	227	2	whole	whole	ADJ
bcpe-42	227	3	class	class	NOUN
bcpe-42	227	4	is	be	AUX
bcpe-42	227	5	carried	carry	VERB
bcpe-42	227	6	out	out	ADP
bcpe-42	227	7	basing	base	VERB
bcpe-42	227	8	on	on	ADP
bcpe-42	227	9	the	the	DET
bcpe-42	227	10	activeness	activeness	NOUN
bcpe-42	227	11	of	of	ADP
bcpe-42	227	12	sodium	sodium	NOUN
bcpe-42	227	13	,	,	PUNCT
bcpe-42	227	14	and	and	CCONJ
bcpe-42	227	15	a	a	DET
bcpe-42	227	16	learning	learning	NOUN
bcpe-42	227	17	scenario	scenario	NOUN
bcpe-42	227	18	is	be	AUX
bcpe-42	227	19	set	set	VERB
bcpe-42	227	20	,	,	PUNCT
bcpe-42	227	21	in	in	ADP
bcpe-42	227	22	which	which	PRON
bcpe-42	227	23	the	the	DET
bcpe-42	227	24	old	old	ADJ
bcpe-42	227	25	knowledge	knowledge	NOUN
bcpe-42	227	26	learned	learn	VERB
bcpe-42	227	27	in	in	ADP
bcpe-42	227	28	junior	junior	ADJ
bcpe-42	227	29	middle	middle	ADJ
bcpe-42	227	30	school	school	NOUN
bcpe-42	227	31	and	and	CCONJ
bcpe-42	227	32	daily	daily	ADJ
bcpe-42	227	33	life	life	NOUN
bcpe-42	227	34	experience	experience	NOUN
bcpe-42	227	35	can	can	AUX
bcpe-42	227	36	help	help	VERB
bcpe-42	227	37	students	student	NOUN
bcpe-42	227	38	feel	feel	VERB
bcpe-42	227	39	the	the	DET
bcpe-42	227	40	activeness	activeness	NOUN
bcpe-42	227	41	of	of	ADP
bcpe-42	227	42	sodium	sodium	NOUN
bcpe-42	227	43	,	,	PUNCT
bcpe-42	227	44	and	and	CCONJ
bcpe-42	227	45	the	the	DET
bcpe-42	227	46	atomic	atomic	ADJ
bcpe-42	227	47	structure	structure	NOUN
bcpe-42	227	48	of	of	ADP
bcpe-42	227	49	sodium	sodium	NOUN
bcpe-42	227	50	is	be	AUX
bcpe-42	227	51	analyzed	analyze	VERB
bcpe-42	227	52	and	and	CCONJ
bcpe-42	227	53	recognized	recognize	VERB
bcpe-42	227	54	.	.	PUNCT
bcpe-42	228	1	sodium	sodium	NOUN
bcpe-42	228	2	’s	’s	PART
bcpe-42	228	3	activeness	activeness	NOUN
bcpe-42	228	4	is	be	AUX
bcpe-42	228	5	explored	explore	VERB
bcpe-42	228	6	and	and	CCONJ
bcpe-42	228	7	verified	verify	VERB
bcpe-42	228	8	by	by	ADP
bcpe-42	228	9	experiments	experiment	NOUN
bcpe-42	228	10	done	do	VERB
bcpe-42	228	11	by	by	ADP
bcpe-42	228	12	classroom	classroom	NOUN
bcpe-42	228	13	grouping	grouping	NOUN
bcpe-42	228	14	.	.	PUNCT
bcpe-42	229	1	then	then	ADV
bcpe-42	229	2	,	,	PUNCT
bcpe-42	229	3	combined	combine	VERB
bcpe-42	229	4	with	with	ADP
bcpe-42	229	5	the	the	DET
bcpe-42	229	6	knowledge	knowledge	NOUN
bcpe-42	229	7	learned	learn	VERB
bcpe-42	229	8	in	in	ADP
bcpe-42	229	9	this	this	DET
bcpe-42	229	10	class	class	NOUN
bcpe-42	229	11	,	,	PUNCT
bcpe-42	229	12	students	student	NOUN
bcpe-42	229	13	can	can	AUX
bcpe-42	229	14	reflect	reflect	VERB
bcpe-42	229	15	on	on	ADP
bcpe-42	229	16	the	the	DET
bcpe-42	229	17	practical	practical	ADJ
bcpe-42	229	18	application	application	NOUN
bcpe-42	229	19	of	of	ADP
bcpe-42	229	20	activeness	activeness	NOUN
bcpe-42	229	21	,	,	PUNCT
bcpe-42	229	22	and	and	CCONJ
bcpe-42	229	23	the	the	DET
bcpe-42	229	24	teaching	teaching	NOUN
bcpe-42	229	25	sequence	sequence	NOUN
bcpe-42	229	26	is	be	AUX
bcpe-42	229	27	in	in	ADP
bcpe-42	229	28	line	line	NOUN
bcpe-42	229	29	with	with	ADP
bcpe-42	229	30	the	the	DET
bcpe-42	229	31	thinking	think	VERB
bcpe-42	229	32	sequence	sequence	NOUN
bcpe-42	229	33	.	.	PUNCT
bcpe-42	230	1	the	the	DET
bcpe-42	230	2	teaching	teaching	NOUN
bcpe-42	230	3	of	of	ADP
bcpe-42	230	4	new	new	ADJ
bcpe-42	230	5	knowledge	knowledge	NOUN
bcpe-42	230	6	is	be	AUX
bcpe-42	230	7	inspired	inspire	VERB
bcpe-42	230	8	by	by	ADP
bcpe-42	230	9	existing	exist	VERB
bcpe-42	230	10	experience	experience	NOUN
bcpe-42	230	11	and	and	CCONJ
bcpe-42	230	12	guides	guide	VERB
bcpe-42	230	13	students	student	NOUN
bcpe-42	230	14	to	to	PART
bcpe-42	230	15	think	think	VERB
bcpe-42	230	16	,	,	PUNCT
bcpe-42	230	17	which	which	PRON
bcpe-42	230	18	is	be	AUX
bcpe-42	230	19	in	in	ADP
bcpe-42	230	20	line	line	NOUN
bcpe-42	230	21	with	with	ADP
bcpe-42	230	22	the	the	DET
bcpe-42	230	23	theory	theory	NOUN
bcpe-42	230	24	of	of	ADP
bcpe-42	230	25	zone	zone	NOUN
bcpe-42	230	26	of	of	ADP
bcpe-42	230	27	proximal	proximal	ADJ
bcpe-42	230	28	development	development	NOUN
bcpe-42	230	29	.	.	PUNCT
bcpe-42	231	1	it	it	PRON
bcpe-42	231	2	is	be	AUX
bcpe-42	231	3	conducive	conducive	ADJ
bcpe-42	231	4	to	to	ADP
bcpe-42	231	5	the	the	DET
bcpe-42	231	6	cultivation	cultivation	NOUN
bcpe-42	231	7	of	of	ADP
bcpe-42	231	8	students	student	NOUN
bcpe-42	231	9	'	'	PART
bcpe-42	231	10	scientific	scientific	ADJ
bcpe-42	231	11	thinking	thinking	NOUN
bcpe-42	231	12	ability	ability	NOUN
bcpe-42	231	13	,	,	PUNCT
bcpe-42	231	14	the	the	DET
bcpe-42	231	15	subsequent	subsequent	ADJ
bcpe-42	231	16	study	study	NOUN
bcpe-42	231	17	of	of	ADP
bcpe-42	231	18	other	other	ADJ
bcpe-42	231	19	elements	element	NOUN
bcpe-42	231	20	and	and	CCONJ
bcpe-42	231	21	compounds	compound	NOUN
bcpe-42	231	22	,	,	PUNCT
bcpe-42	231	23	and	and	CCONJ
bcpe-42	231	24	the	the	DET
bcpe-42	231	25	formation	formation	NOUN
bcpe-42	231	26	of	of	ADP
bcpe-42	231	27	the	the	DET
bcpe-42	231	28	core	core	NOUN
bcpe-42	231	29	literacy	literacy	NOUN
bcpe-42	231	30	of	of	ADP
bcpe-42	231	31	scientific	scientific	ADJ
bcpe-42	231	32	inquiry	inquiry	NOUN
bcpe-42	231	33	and	and	CCONJ
bcpe-42	231	34	innovative	innovative	ADJ
bcpe-42	231	35	consciousness	consciousness	NOUN
bcpe-42	231	36	.	.	PUNCT
bcpe-42	232	1	bcp	bcp	PROPN
bcpe-42	232	2	education	education	PROPN
bcpe-42	232	3	&	&	CCONJ
bcpe-42	232	4	psychology	psychology	NOUN
bcpe-42	232	5	eed	eed	VERB
bcpe-42	232	6	2021	2021	NUM
bcpe-42	232	7	volume	volume	NOUN
bcpe-42	232	8	3	3	NUM
bcpe-42	232	9	(	(	PUNCT
bcpe-42	232	10	2021	2021	NUM
bcpe-42	232	11	)	)	PUNCT
bcpe-42	232	12	236	236	NUM
bcpe-42	232	13	3	3	NUM
bcpe-42	232	14	)	)	PUNCT
bcpe-42	232	15	.	.	PUNCT
bcpe-42	233	1	several	several	ADJ
bcpe-42	233	2	organized	organize	VERB
bcpe-42	233	3	experimental	experimental	ADJ
bcpe-42	233	4	operations	operation	NOUN
bcpe-42	233	5	and	and	CCONJ
bcpe-42	233	6	observing	observe	VERB
bcpe-42	233	7	experiments	experiment	NOUN
bcpe-42	233	8	in	in	ADP
bcpe-42	233	9	class	class	NOUN
bcpe-42	233	10	reflect	reflect	VERB
bcpe-42	233	11	the	the	DET
bcpe-42	233	12	characteristics	characteristic	NOUN
bcpe-42	233	13	of	of	ADP
bcpe-42	233	14	chemistry	chemistry	NOUN
bcpe-42	233	15	discipline	discipline	NOUN
bcpe-42	233	16	,	,	PUNCT
bcpe-42	233	17	and	and	CCONJ
bcpe-42	233	18	make	make	VERB
bcpe-42	233	19	students	student	NOUN
bcpe-42	233	20	more	more	ADV
bcpe-42	233	21	impressed	impressed	ADJ
bcpe-42	233	22	by	by	ADP
bcpe-42	233	23	the	the	DET
bcpe-42	233	24	reactions	reaction	NOUN
bcpe-42	233	25	they	they	PRON
bcpe-42	233	26	have	have	AUX
bcpe-42	233	27	learned	learn	VERB
bcpe-42	233	28	.	.	PUNCT
bcpe-42	234	1	the	the	DET
bcpe-42	234	2	setting	setting	NOUN
bcpe-42	234	3	of	of	ADP
bcpe-42	234	4	cooperative	cooperative	ADJ
bcpe-42	234	5	inquiry	inquiry	NOUN
bcpe-42	234	6	and	and	CCONJ
bcpe-42	234	7	group	group	NOUN
bcpe-42	234	8	discussion	discussion	NOUN
bcpe-42	234	9	is	be	AUX
bcpe-42	234	10	beneficial	beneficial	ADJ
bcpe-42	234	11	to	to	ADP
bcpe-42	234	12	students	student	NOUN
bcpe-42	234	13	'	'	PART
bcpe-42	234	14	formation	formation	NOUN
bcpe-42	234	15	of	of	ADP
bcpe-42	234	16	the	the	DET
bcpe-42	234	17	core	core	NOUN
bcpe-42	234	18	literacy	literacy	NOUN
bcpe-42	234	19	of	of	ADP
bcpe-42	234	20	chemistry	chemistry	NOUN
bcpe-42	234	21	discipline	discipline	NOUN
bcpe-42	234	22	.	.	PUNCT
bcpe-42	235	1	in	in	ADP
bcpe-42	235	2	the	the	DET
bcpe-42	235	3	reaction	reaction	NOUN
bcpe-42	235	4	experiment	experiment	NOUN
bcpe-42	235	5	of	of	ADP
bcpe-42	235	6	sodium	sodium	NOUN
bcpe-42	235	7	and	and	CCONJ
bcpe-42	235	8	water	water	NOUN
bcpe-42	235	9	,	,	PUNCT
bcpe-42	235	10	the	the	DET
bcpe-42	235	11	order	order	NOUN
bcpe-42	235	12	of	of	ADP
bcpe-42	235	13	adding	add	VERB
bcpe-42	235	14	sodium	sodium	NOUN
bcpe-42	235	15	and	and	CCONJ
bcpe-42	235	16	phenolphthalein	phenolphthalein	NOUN
bcpe-42	235	17	was	be	AUX
bcpe-42	235	18	adjusted	adjust	VERB
bcpe-42	235	19	,	,	PUNCT
bcpe-42	235	20	and	and	CCONJ
bcpe-42	235	21	phenolphthalein	phenolphthalein	NOUN
bcpe-42	235	22	was	be	AUX
bcpe-42	235	23	added	add	VERB
bcpe-42	235	24	after	after	ADP
bcpe-42	235	25	the	the	DET
bcpe-42	235	26	reaction	reaction	NOUN
bcpe-42	235	27	,	,	PUNCT
bcpe-42	235	28	leaving	leave	VERB
bcpe-42	235	29	students	student	NOUN
bcpe-42	235	30	with	with	ADP
bcpe-42	235	31	some	some	DET
bcpe-42	235	32	room	room	NOUN
bcpe-42	235	33	for	for	ADP
bcpe-42	235	34	thinking	think	VERB
bcpe-42	235	35	.	.	PUNCT
bcpe-42	236	1	in	in	ADP
bcpe-42	236	2	the	the	DET
bcpe-42	236	3	reaction	reaction	NOUN
bcpe-42	236	4	experiment	experiment	NOUN
bcpe-42	236	5	of	of	ADP
bcpe-42	236	6	sodium	sodium	NOUN
bcpe-42	236	7	,	,	PUNCT
bcpe-42	236	8	water	water	NOUN
bcpe-42	236	9	and	and	CCONJ
bcpe-42	236	10	kerosene	kerosene	NOUN
bcpe-42	236	11	,	,	PUNCT
bcpe-42	236	12	the	the	DET
bcpe-42	236	13	use	use	NOUN
bcpe-42	236	14	of	of	ADP
bcpe-42	236	15	improved	improve	VERB
bcpe-42	236	16	new	new	ADJ
bcpe-42	236	17	experimental	experimental	ADJ
bcpe-42	236	18	instruments	instrument	NOUN
bcpe-42	236	19	is	be	AUX
bcpe-42	236	20	more	more	ADV
bcpe-42	236	21	conducive	conducive	ADJ
bcpe-42	236	22	to	to	ADP
bcpe-42	236	23	the	the	DET
bcpe-42	236	24	experiment	experiment	NOUN
bcpe-42	236	25	and	and	CCONJ
bcpe-42	236	26	observation	observation	NOUN
bcpe-42	236	27	,	,	PUNCT
bcpe-42	236	28	and	and	CCONJ
bcpe-42	236	29	reflects	reflect	VERB
bcpe-42	236	30	the	the	DET
bcpe-42	236	31	innovation	innovation	NOUN
bcpe-42	236	32	and	and	CCONJ
bcpe-42	236	33	inquiry	inquiry	NOUN
bcpe-42	236	34	consciousness	consciousness	NOUN
bcpe-42	236	35	that	that	SCONJ
bcpe-42	236	36	learning	learn	VERB
bcpe-42	236	37	chemistry	chemistry	NOUN
bcpe-42	236	38	should	should	AUX
bcpe-42	236	39	have	have	VERB
bcpe-42	236	40	.	.	PUNCT
bcpe-42	237	1	4	4	NUM
bcpe-42	237	2	)	)	PUNCT
bcpe-42	237	3	.	.	PUNCT
bcpe-42	238	1	at	at	ADP
bcpe-42	238	2	the	the	DET
bcpe-42	238	3	end	end	NOUN
bcpe-42	238	4	of	of	ADP
bcpe-42	238	5	the	the	DET
bcpe-42	238	6	class	class	NOUN
bcpe-42	238	7	,	,	PUNCT
bcpe-42	238	8	thinking	think	VERB
bcpe-42	238	9	assignments	assignment	NOUN
bcpe-42	238	10	are	be	AUX
bcpe-42	238	11	arranged	arrange	VERB
bcpe-42	238	12	,	,	PUNCT
bcpe-42	238	13	and	and	CCONJ
bcpe-42	238	14	the	the	DET
bcpe-42	238	15	reactions	reaction	NOUN
bcpe-42	238	16	and	and	CCONJ
bcpe-42	238	17	final	final	ADJ
bcpe-42	238	18	products	product	NOUN
bcpe-42	238	19	of	of	ADP
bcpe-42	238	20	sodium	sodium	NOUN
bcpe-42	238	21	placed	place	VERB
bcpe-42	238	22	in	in	ADP
bcpe-42	238	23	the	the	DET
bcpe-42	238	24	air	air	NOUN
bcpe-42	238	25	for	for	ADP
bcpe-42	238	26	a	a	DET
bcpe-42	238	27	long	long	ADJ
bcpe-42	238	28	time	time	NOUN
bcpe-42	238	29	involve	involve	VERB
bcpe-42	238	30	many	many	ADJ
bcpe-42	238	31	knowledge	knowledge	NOUN
bcpe-42	238	32	points	point	NOUN
bcpe-42	238	33	such	such	ADJ
bcpe-42	238	34	as	as	ADP
bcpe-42	238	35	the	the	DET
bcpe-42	238	36	reaction	reaction	NOUN
bcpe-42	238	37	of	of	ADP
bcpe-42	238	38	sodium	sodium	NOUN
bcpe-42	238	39	and	and	CCONJ
bcpe-42	238	40	oxygen	oxygen	NOUN
bcpe-42	238	41	learnt	learn	VERB
bcpe-42	238	42	in	in	ADP
bcpe-42	238	43	this	this	DET
bcpe-42	238	44	class	class	NOUN
bcpe-42	238	45	,	,	PUNCT
bcpe-42	238	46	the	the	DET
bcpe-42	238	47	reaction	reaction	NOUN
bcpe-42	238	48	of	of	ADP
bcpe-42	238	49	sodium	sodium	NOUN
bcpe-42	238	50	hydroxide	hydroxide	NOUN
bcpe-42	238	51	and	and	CCONJ
bcpe-42	238	52	carbon	carbon	NOUN
bcpe-42	238	53	dioxide	dioxide	NOUN
bcpe-42	238	54	learnt	learn	VERB
bcpe-42	238	55	in	in	ADP
bcpe-42	238	56	junior	junior	ADJ
bcpe-42	238	57	high	high	ADJ
bcpe-42	238	58	school	school	NOUN
bcpe-42	238	59	,	,	PUNCT
bcpe-42	238	60	and	and	CCONJ
bcpe-42	238	61	the	the	DET
bcpe-42	238	62	reaction	reaction	NOUN
bcpe-42	238	63	of	of	ADP
bcpe-42	238	64	sodium	sodium	NOUN
bcpe-42	238	65	oxide	oxide	NOUN
bcpe-42	238	66	and	and	CCONJ
bcpe-42	238	67	water	water	NOUN
bcpe-42	238	68	to	to	PART
bcpe-42	238	69	be	be	AUX
bcpe-42	238	70	learnt	learn	VERB
bcpe-42	238	71	in	in	ADP
bcpe-42	238	72	the	the	DET
bcpe-42	238	73	next	next	ADJ
bcpe-42	238	74	class	class	NOUN
bcpe-42	238	75	,	,	PUNCT
bcpe-42	238	76	so	so	SCONJ
bcpe-42	238	77	that	that	SCONJ
bcpe-42	238	78	students	student	NOUN
bcpe-42	238	79	can	can	AUX
bcpe-42	238	80	not	not	PART
bcpe-42	238	81	only	only	ADV
bcpe-42	238	82	recall	recall	VERB
bcpe-42	238	83	the	the	DET
bcpe-42	238	84	learnt	learnt	ADJ
bcpe-42	238	85	knowledge	knowledge	NOUN
bcpe-42	238	86	in	in	ADP
bcpe-42	238	87	junior	junior	ADJ
bcpe-42	238	88	high	high	ADJ
bcpe-42	238	89	school	school	NOUN
bcpe-42	238	90	,	,	PUNCT
bcpe-42	238	91	review	review	NOUN
bcpe-42	238	92	and	and	CCONJ
bcpe-42	238	93	consolidate	consolidate	VERB
bcpe-42	238	94	the	the	DET
bcpe-42	238	95	new	new	ADJ
bcpe-42	238	96	knowledge	knowledge	NOUN
bcpe-42	238	97	in	in	ADP
bcpe-42	238	98	this	this	DET
bcpe-42	238	99	class	class	NOUN
bcpe-42	238	100	,	,	PUNCT
bcpe-42	238	101	but	but	CCONJ
bcpe-42	238	102	also	also	ADV
bcpe-42	238	103	preview	preview	VERB
bcpe-42	238	104	the	the	DET
bcpe-42	238	105	contents	content	NOUN
bcpe-42	238	106	of	of	ADP
bcpe-42	238	107	the	the	DET
bcpe-42	238	108	next	next	ADJ
bcpe-42	238	109	class	class	NOUN
bcpe-42	238	110	,	,	PUNCT
bcpe-42	238	111	which	which	PRON
bcpe-42	238	112	will	will	AUX
bcpe-42	238	113	be	be	AUX
bcpe-42	238	114	conducive	conducive	ADJ
bcpe-42	238	115	to	to	ADP
bcpe-42	238	116	the	the	DET
bcpe-42	238	117	smooth	smooth	ADJ
bcpe-42	238	118	and	and	CCONJ
bcpe-42	238	119	efficient	efficient	ADJ
bcpe-42	238	120	progress	progress	NOUN
bcpe-42	238	121	of	of	ADP
bcpe-42	238	122	the	the	DET
bcpe-42	238	123	next	next	ADJ
bcpe-42	238	124	class	class	NOUN
bcpe-42	238	125	and	and	CCONJ
bcpe-42	238	126	cultivate	cultivate	VERB
bcpe-42	238	127	students	student	NOUN
bcpe-42	238	128	'	'	PART
bcpe-42	238	129	awareness	awareness	NOUN
bcpe-42	238	130	and	and	CCONJ
bcpe-42	238	131	ability	ability	NOUN
bcpe-42	238	132	of	of	ADP
bcpe-42	238	133	autonomous	autonomous	ADJ
bcpe-42	238	134	learning	learning	NOUN
bcpe-42	238	135	.	.	PUNCT
bcpe-42	239	1	references	reference	NOUN
bcpe-42	239	2	[	[	X
bcpe-42	239	3	1	1	X
bcpe-42	239	4	]	]	PUNCT
bcpe-42	239	5	wang	wang	PROPN
bcpe-42	239	6	xue	xue	PROPN
bcpe-42	239	7	,	,	PUNCT
bcpe-42	239	8	zheng	zheng	PROPN
bcpe-42	239	9	minghua	minghua	PROPN
bcpe-42	239	10	.	.	PUNCT
bcpe-42	240	1	teaching	teach	VERB
bcpe-42	240	2	design	design	NOUN
bcpe-42	240	3	of	of	ADP
bcpe-42	240	4	"	"	PUNCT
bcpe-42	240	5	exploring	explore	VERB
bcpe-42	240	6	the	the	DET
bcpe-42	240	7	properties	property	NOUN
bcpe-42	240	8	of	of	ADP
bcpe-42	240	9	sodium	sodium	NOUN
bcpe-42	240	10	metallic	metallic	NOUN
bcpe-42	240	11	"	"	PUNCT
bcpe-42	240	12	[	[	X
bcpe-42	240	13	j	j	X
bcpe-42	240	14	]	]	X
bcpe-42	240	15	.	.	PUNCT
bcpe-42	241	1	examination	examination	NOUN
bcpe-42	241	2	weekly	weekly	NOUN
bcpe-42	241	3	,	,	PUNCT
bcpe-42	241	4	2018(80):159	2018(80):159	PROPN
bcpe-42	241	5	-	-	SYM
bcpe-42	241	6	160	160	NUM
bcpe-42	241	7	.	.	PUNCT
bcpe-42	242	1	[	[	X
bcpe-42	242	2	2	2	NUM
bcpe-42	242	3	]	]	X
bcpe-42	242	4	wu	wu	PROPN
bcpe-42	242	5	huiling	huiling	NOUN
bcpe-42	242	6	.	.	PUNCT
bcpe-42	243	1	investigation	investigation	NOUN
bcpe-42	243	2	on	on	ADP
bcpe-42	243	3	learning	learn	VERB
bcpe-42	243	4	styles	style	NOUN
bcpe-42	243	5	of	of	ADP
bcpe-42	243	6	senior	senior	ADJ
bcpe-42	243	7	high	high	ADJ
bcpe-42	243	8	school	school	NOUN
bcpe-42	243	9	students	student	NOUN
bcpe-42	243	10	and	and	CCONJ
bcpe-42	243	11	their	their	PRON
bcpe-42	243	12	teaching	teaching	NOUN
bcpe-42	243	13	practice	practice	NOUN
bcpe-42	244	1	[	[	X
bcpe-42	244	2	d	d	X
bcpe-42	244	3	]	]	X
bcpe-42	244	4	.	.	PUNCT
bcpe-42	245	1	central	central	ADJ
bcpe-42	245	2	china	china	PROPN
bcpe-42	245	3	normal	normal	ADJ
bcpe-42	245	4	university	university	NOUN
bcpe-42	245	5	,	,	PUNCT
bcpe-42	245	6	2011	2011	NUM
bcpe-42	245	7	.	.	PUNCT
bcpe-42	246	1	[	[	X
bcpe-42	246	2	3	3	X
bcpe-42	246	3	]	]	X
bcpe-42	246	4	liang	liang	PROPN
bcpe-42	246	5	danfeng	danfeng	PROPN
bcpe-42	246	6	.	.	PUNCT
bcpe-42	247	1	on	on	ADP
bcpe-42	247	2	senior	senior	ADJ
bcpe-42	247	3	high	high	ADJ
bcpe-42	247	4	school	school	NOUN
bcpe-42	247	5	physics	physics	NOUN
bcpe-42	247	6	learning	learn	VERB
bcpe-42	247	7	style	style	NOUN
bcpe-42	247	8	and	and	CCONJ
bcpe-42	247	9	teaching	teach	VERB
bcpe-42	247	10	students	student	NOUN
bcpe-42	247	11	in	in	ADP
bcpe-42	247	12	accordance	accordance	NOUN
bcpe-42	247	13	with	with	ADP
bcpe-42	247	14	their	their	PRON
bcpe-42	247	15	aptitude	aptitude	NOUN
bcpe-42	247	16	[	[	X
bcpe-42	247	17	j	j	X
bcpe-42	247	18	]	]	X
bcpe-42	247	19	.	.	PUNCT
bcpe-42	248	1	examination	examination	NOUN
bcpe-42	248	2	questions	question	NOUN
bcpe-42	248	3	and	and	CCONJ
bcpe-42	248	4	research	research	NOUN
bcpe-42	248	5	,	,	PUNCT
bcpe-42	248	6	2020(31):5	2020(31):5	NUM
bcpe-42	248	7	-	-	SYM
bcpe-42	248	8	6	6	NUM
bcpe-42	248	9	.	.	PUNCT
bcpe-42	249	1	[	[	X
bcpe-42	249	2	4	4	X
bcpe-42	249	3	]	]	PUNCT
bcpe-42	249	4	ding	ding	PROPN
bcpe-42	249	5	wei	wei	PROPN
bcpe-42	249	6	,	,	PUNCT
bcpe-42	249	7	sun	sun	PROPN
bcpe-42	249	8	angui	angui	PROPN
bcpe-42	249	9	.	.	PUNCT
bcpe-42	250	1	experimental	experimental	ADJ
bcpe-42	250	2	study	study	NOUN
bcpe-42	250	3	on	on	ADP
bcpe-42	250	4	reaction	reaction	NOUN
bcpe-42	250	5	products	product	NOUN
bcpe-42	250	6	of	of	ADP
bcpe-42	250	7	sodium	sodium	NOUN
bcpe-42	250	8	and	and	CCONJ
bcpe-42	250	9	copper	copper	NOUN
bcpe-42	250	10	-	-	PUNCT
bcpe-42	250	11	bath	bath	NOUN
bcpe-42	250	12	[	[	X
bcpe-42	250	13	j	j	X
bcpe-42	250	14	]	]	X
bcpe-42	250	15	.	.	PUNCT
bcpe-42	251	1	chemistry	chemistry	NOUN
bcpe-42	251	2	teaching	teaching	NOUN
bcpe-42	251	3	,	,	PUNCT
bcpe-42	251	4	2017(08):55	2017(08):55	NUM
bcpe-42	251	5	-	-	SYM
bcpe-42	251	6	58	58	NUM
bcpe-42	251	7	+	+	NOUN
bcpe-42	251	8	72	72	NUM
bcpe-42	251	9	.	.	PUNCT
bcpe-42	252	1	[	[	X
bcpe-42	252	2	5	5	NUM
bcpe-42	252	3	]	]	PUNCT
bcpe-42	252	4	dang	dang	PROPN
bcpe-42	252	5	bowen	bowen	PROPN
bcpe-42	252	6	.	.	PUNCT
bcpe-42	253	1	teaching	teach	VERB
bcpe-42	253	2	design	design	NOUN
bcpe-42	253	3	of	of	ADP
bcpe-42	253	4	"	"	PUNCT
bcpe-42	253	5	properties	property	NOUN
bcpe-42	253	6	of	of	ADP
bcpe-42	253	7	sodium	sodium	NOUN
bcpe-42	253	8	"	"	PUNCT
bcpe-42	254	1	[	[	X
bcpe-42	254	2	j	j	X
bcpe-42	254	3	]	]	X
bcpe-42	254	4	.	.	PUNCT
bcpe-42	255	1	reference	reference	NOUN
bcpe-42	255	2	of	of	ADP
bcpe-42	255	3	chemistry	chemistry	NOUN
bcpe-42	255	4	teaching	teaching	NOUN
bcpe-42	255	5	in	in	ADP
bcpe-42	255	6	middle	middle	ADJ
bcpe-42	255	7	schools	school	NOUN
bcpe-42	255	8	,	,	PUNCT
bcpe-42	255	9	2018(24):37	2018(24):37	NUM
bcpe-42	255	10	-	-	SYM
bcpe-42	255	11	39	39	NUM
bcpe-42	255	12	.	.	PUNCT
bcpe-42	256	1	[	[	X
bcpe-42	256	2	6	6	NUM
bcpe-42	256	3	]	]	X
bcpe-42	256	4	hao	hao	PROPN
bcpe-42	256	5	zhongqian	zhongqian	PROPN
bcpe-42	256	6	,	,	PUNCT
bcpe-42	256	7	yan	yan	PROPN
bcpe-42	256	8	chenlu	chenlu	PROPN
bcpe-42	256	9	,	,	PUNCT
bcpe-42	256	10	zhang	zhang	PROPN
bcpe-42	256	11	yong	yong	PROPN
bcpe-42	256	12	.	.	PUNCT
bcpe-42	257	1	promoting	promote	VERB
bcpe-42	257	2	the	the	DET
bcpe-42	257	3	construction	construction	NOUN
bcpe-42	257	4	of	of	ADP
bcpe-42	257	5	chemistry	chemistry	NOUN
bcpe-42	257	6	thinking	thinking	NOUN
bcpe-42	257	7	pattern	pattern	NOUN
bcpe-42	257	8	in	in	ADP
bcpe-42	257	9	classroom	classroom	NOUN
bcpe-42	257	10	with	with	ADP
bcpe-42	257	11	effective	effective	ADJ
bcpe-42	257	12	questions	question	NOUN
bcpe-42	257	13	--taking	--taking	PUNCT
bcpe-42	257	14	"	"	PUNCT
bcpe-42	257	15	properties	property	NOUN
bcpe-42	257	16	and	and	CCONJ
bcpe-42	257	17	application	application	NOUN
bcpe-42	257	18	of	of	ADP
bcpe-42	257	19	sodium	sodium	NOUN
bcpe-42	257	20	metallic	metallic	NOUN
bcpe-42	257	21	"	"	PUNCT
bcpe-42	257	22	as	as	ADP
bcpe-42	257	23	an	an	DET
bcpe-42	257	24	example	example	NOUN
bcpe-42	258	1	[	[	X
bcpe-42	258	2	j	j	X
bcpe-42	258	3	]	]	X
bcpe-42	258	4	.	.	PUNCT
bcpe-42	259	1	reference	reference	NOUN
bcpe-42	259	2	of	of	ADP
bcpe-42	259	3	chemistry	chemistry	NOUN
bcpe-42	259	4	teaching	teaching	NOUN
bcpe-42	259	5	in	in	ADP
bcpe-42	259	6	middle	middle	ADJ
bcpe-42	259	7	schools	school	NOUN
bcpe-42	259	8	,	,	PUNCT
bcpe-42	259	9	2021(06):27	2021(06):27	NUM
bcpe-42	259	10	-	-	SYM
bcpe-42	259	11	28	28	NUM
bcpe-42	259	12	.	.	PUNCT
bcpe-42	260	1	[	[	X
bcpe-42	260	2	7	7	X
bcpe-42	260	3	]	]	PUNCT
bcpe-42	260	4	wang	wang	PROPN
bcpe-42	260	5	baoqiang	baoqiang	PROPN
bcpe-42	260	6	,	,	PUNCT
bcpe-42	260	7	lu	lu	PROPN
bcpe-42	260	8	guangjie	guangjie	PROPN
bcpe-42	260	9	,	,	PUNCT
bcpe-42	260	10	wang	wang	PROPN
bcpe-42	260	11	yinxing	yinxing	PROPN
bcpe-42	260	12	,	,	PUNCT
bcpe-42	260	13	liu	liu	PROPN
bcpe-42	260	14	fangyun	fangyun	PROPN
bcpe-42	260	15	.	.	PUNCT
bcpe-42	261	1	the	the	DET
bcpe-42	261	2	teaching	teaching	NOUN
bcpe-42	261	3	design	design	NOUN
bcpe-42	261	4	of	of	ADP
bcpe-42	261	5	"	"	PUNCT
bcpe-42	261	6	properties	property	NOUN
bcpe-42	261	7	and	and	CCONJ
bcpe-42	261	8	application	application	NOUN
bcpe-42	261	9	of	of	ADP
bcpe-42	261	10	metallic	metallic	ADJ
bcpe-42	261	11	sodium	sodium	NOUN
bcpe-42	261	12	"	"	PUNCT
bcpe-42	261	13	based	base	VERB
bcpe-42	261	14	on	on	ADP
bcpe-42	261	15	the	the	DET
bcpe-42	261	16	integration	integration	NOUN
bcpe-42	261	17	of	of	ADP
bcpe-42	261	18	situation	situation	NOUN
bcpe-42	261	19	and	and	CCONJ
bcpe-42	261	20	knowledge	knowledge	NOUN
bcpe-42	262	1	[	[	X
bcpe-42	262	2	j	j	X
bcpe-42	262	3	]	]	X
bcpe-42	262	4	.	.	PUNCT
bcpe-42	263	1	chemistry	chemistry	NOUN
bcpe-42	263	2	education	education	NOUN
bcpe-42	263	3	(	(	PUNCT
bcpe-42	263	4	english	english	PROPN
bcpe-42	263	5	/	/	SYM
bcpe-42	263	6	chinese	chinese	PROPN
bcpe-42	263	7	)	)	PUNCT
bcpe-42	263	8	,	,	PUNCT
bcpe-42	263	9	2019,40(01):23	2019,40(01):23	NOUN
bcpe-42	263	10	-	-	SYM
bcpe-42	263	11	26	26	NUM
bcpe-42	263	12	.	.	PUNCT