TEST BANK for CHEMISTRY The Central Science 12th Edition Brown, LeMay, Bursten Murphy Woodward ISBN 9780321696724 Chapter 1-24 Complete Guide A+.pdf

Chemistry,m11em(Brown)
Chapterm1:mIntroduction:mMattermandmMeasurement
MultiplemChoicemandmBimodal

1) Solidsmhavema m mshape mand mare mnot mappreciably m .
A) definite,mcompressible
B) definite,mincompressible
C) indefinite,mcompressible
D) indefinite,mincompressible
E) sharp,mconvertibl
emAnswer: mA
Diff: m1 PagemRef: mSec.m1.2

2) mismthe mchemicalmsymbolmformelementalmsodium.

A) S
B) W
C) So
D) Na
E) Sn
Answer: mD
Diff: m1 PagemRef: mSec.m1.2

3) If mmattermismuniform mthroughout,mcannotmbemseparatedminto mothermsubstancesmby mphysicalmprocesses,mbut mc
an mbemdecomposed minto mothermsubstancesmby mchemicalmprocesses,mitmismcalled ma m(an)m .
A) heterogeneousmmixture
B) element




Guru
C) homogeneousmmixture
D) compound
E) mixturemof melement
smAnswer: mD
Diff: m4 PagemRef: mSec.m1.2

4) Themsymbolmformthemelement mpotassium mism .
A) Pt
B) P
C) K
D) S
E) Ca
Answer: mC
Diff: m1 PagemRef:Sec.m1.2

5) Themsymbolmformthemelement mmagnesium mism .
A) Rb
B) Mn
C) Ne
D) Si
E) Mg
Answer: mE
Diff: m1 PagemRef:Sec.m1.2

6) Theminitialmormtentativemexplanation mof man mobservation mismcalled ma(n)m .
A) law
B) theory
C) hypothesis
D) experiment
E) test mAn
swer: mC
Diff: m2 PagemRef:Sec.m1.3



1

,7) Amconcisemverbalmstatement mormmathematicalmequation mthat msummarizesma mbroadmvariety mofmobservations
mand mexperiencesmismcalled ma(n)m .
A) law
B) theory
C) hypothesis
D) experiment
E) test mAn
swer: mA
Diff: m2 PagemRef:Sec.m1.3

8) Amseparation mprocessmthat mdependsmon mdifferingmabilitiesmof msubstancesmto mform mgasesmismcalled m .
A) filtration
B) solvation
C) distillation
D) chromatography




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E) allmof mthemabovemaremcorre
ctmAnswer: mC
Diff: m3 PagemRef:Sec.m1.3

9) ThemSI munit mformmassmism .
A) kilogram
B) gram
C) pound
D) troy mounce
E) nonemof mthemabov
emAnswer: mA
Diff: m1 PagemRef:Sec.m1.4

10) Amonemdegreemof mtemperature mdifferencemismthemsmallest mon mthem mtemperature mscale.
A) Kelvin
B) Celsius
C) Fahrenheit
D) Kelvin mand mCelsius
E) Fahrenheit mand mCelsiu
smAnswer: mC
Diff: m3 PagemRef:Sec.m1.4

11) Amcommon mEnglish msetmof munitsmformexpressingmvelocity mismmiles/hour.m ThemSI munit mformvelocity mism ?
A) km/hr
B) km/s
C) m/hr
D) m/s
E) cm/smA
nswer: mD
Diff: m3 PagemRef:Sec.m1.4




2

, 1b m• mft m
12) Themunit mof mforcemin mthemEnglish mmeasurement msystem mism .m ThemSI munit mof mforcemismthemNewton,mwhich mis
s2
min mbase mSI munits.

gm• mcm
A) s2
kgm• mm
B) hr2
kgm• mm
C) s2
gm• mm
D) s2
gm• mcm
E) s
Answer: mC
Diff: m4 PagemRef:Sec.m1.4

13) Momentum mismdefined masmthemproduct mof mmassmand mvelocity.m ThemSI munit mformmomentum mism ?
kgms• mm
A)




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kgm• mm
B) hr
gm• mm
C) s
gm• mkm
D) s
kgm• mkm
E) hr
Answer: mA


Diff: m4 PagemRef:Sec.m1.4

14) ThemSI munit mof mtemperature mism .
A) K
B) °C
C) °F
D) t
E) T
Answer: mA
Diff: m2 PagemRef:Sec.m1.4

15) Themtemperature mof m25°C mism min mKelvins.
A) 103
B) 138
C) 166
D) 248
E) 298
Answer: mE
Diff: m1 PagemRef:Sec.m1.4




3

, 16) Themfreezingmpoint mof mwatermat m1 matm mpressuremism .
A) 0°F
B) 0 mK
C) 0°C
D) -273°C
E) -32°F
Answer: mC
Diff: m2 PagemRef:Sec.m1.4

17) Amtemperature mof m400 mKmismthemsamemasm °F.
A) 261
B) 286
C) 88
D) 103
E) 127
Answer: mA




Guru
Diff: m2 PagemRef:Sec.m1.4

18) Amtemperature mof m Kmismthemsamemasm63°F.
m

A) 17
B) 276
C) 290
D) 29
E) 336
Answer: mC
Diff: m2 PagemRef:Sec.m1.4

19) 1 mnanometerm=m mpicometers
A) 1000
B) 0.1
C) 0.01
D) 1
E) 10
Answer: mA
Diff: m2 PagemRef:Sec.m1.4

20) 1 mpicometerm=m m centimeters
A) 1 m×m 10 10
B) 1 m×m 10 −10
C) 1 m×m 10 8
D) 1 m×m 10 −8
E) 1 m×m 10 −12
Answer: mB
Diff: m2 PagemRef:Sec.m1.4

21) 1 mkilogram m=m mmilligrams
A) 1 m×m 10 −6
B) 1,000
C) 10,000
D) 1,000,000
E) nonemof mthemabov
emAnswer: mD
Diff: m2 PagemRef:Sec.m1.4




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