n n n n n n n n n n
Chemistry:nThenCentralnScience,n14en(Brown,netnal.)
Chaptern1n Introduction:nMatter,nEnergy,nandnMeasurement
1.1 Multiple-ChoicenQuestions
1) Whatnisnthenphysicalnstateninnwhichnmatternhasnanspecificnvolumenbutndoesnnotnhavenanspecificns
hape?
A) gas
B) solid
C) liquid
D) salts
E) icenAns
wer:n C
Diff:n1 Var:n1 PagenRef:nSec.n1.2
LO:n1.2n
GO:n G2
2) Thenlawnofnconstantncompositionnappliesnto .
A) solutions
B) heterogeneousnmixtures
C) compounds
D) homogeneousnmixtures
E) solidsnA
nswer:n C
Diff:n1 Var:n1 PagenRef:nSec.n1.2
LO:n1.1n
GO:n G2
3) Ancombinationnofnsand,nsalt,nandnwaternisnannexamplenofna .
A) homogeneousnmixture
B) heterogeneousnmixture
C) compound
D) purensubstance
E) solidnA
nswer:n B
Diff:n1 Var:n1 PagenRef:nSec.n1.2
LO:n1.1n
GO:n G2
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,ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
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4) Ansmallnamountnofnsaltndissolvedninnwaternisnannexamplenofna .
A) homogeneousnmixture
B) heterogeneousnmixture
C) compound
D) purensubstance
E) solidnAn
swer:n A
Diff:n1 Var:n1 PagenRef:nSec.n1.2
LO:n1.2n
GO:n G2
5) Whichnonenofnthenfollowingnhasnthenelementnnamenandnsymbolncorrectlynmatched?
A) S,nsodium
B) Tn,ntin
C) Fe,niron
D) N,nneon
E) B,nbrominen
Answer:n C
Diff:n1 Var:n1 PagenRef:nSec.n1.2
LO:n1.2n
GO:n G2
6) Whichnonenofnthenfollowingnelementsnisnidentifiednbynthenchemicalnsymbol,nAl?
A) tin
B) aluminum
C) mercury
D) copper
E) leadnAn
swer:n B
Diff:n2 Var:n1 PagenRef:nSec.n1.2
LO:n1.2n
GO:n G2
7) Whichnonenofnthenfollowingnisnoftennseparatednintonitsncomponentsnbynsimplentechniquesnsuchna
snfilteringnorndecanting?
A) heterogeneousnmixture
B) compounds
C) homogeneousnmixture
D) elements
E) solutionsn
Answer:n A
Diff:n2 Var:n1 PagenRef:nSec.n1.2
LO:n1.1n
GO:n G2
2
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, ACCESS Test Bank for Chemistry The Central Science 15th Edition Brown
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8) Whichnstatesnofnmatternarensignificantlyncompressible?
A) gasesnonly
B) liquidsnonly
C) solidsnonly
D) liquidsnandngases
E) solidsnandnliquidsn
Answer:n A
Diff:n1 Var:n1 PagenRef:nSec.n1.2
LO:n1.2n
GO:n G2
9) Fornwhichnofnthenfollowing,ncannthencompositionnvary?
A) purensubstance
B) element
C) bothnhomogeneousnandnheterogeneousnmixtures
D) homogeneousnmixture
E) heterogeneousnmixturen
Answer:n C
Diff:n2 Var:n1 PagenRef:nSec.n1.2
LO:n1.1n
GO:n G2
10) Ifnmatternisnuniformnthroughoutnandncannotnbenseparatednintonothernsubstancesnbynphysicaln
means,nitnis .
A) ancompound
B) eithernannelementnornancompound
C) anhomogeneousnmixture
D) anheterogeneousnmixture
E) annelementn
Answer:n B
Diff:n2 Var:n1 PagenRef:nSec.n1.2
LO:n1.1n
GO:n G2
11) Annelementncannotn_ .
A) benpartnofnanheterogeneousnmixture
B) benpartnofnanhomogeneousnmixture
C) benseparatednintonothernsubstancesnbynchemicalnmeans
D) interactnwithnothernelementsntonformncompounds
E) benanpurensubstancen
Answer:n C
Diff:n2 Var:n1 PagenRef:nSec.n1.2
LO:n1.1n
GO:n G2
3
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