Test Bank - Chemistry: The Central Science, 11th Edition (Brown, LeMay), Chapter 1-8 | A+ guide ANSWERED QUESTIONS

Chemistry,h11eh(Brown)
Chapterh1:hIntroduction:hMatterhandhMeasurement
MultiplehChoicehandhBimodal

1) Solidshhaveha shapehandharehnothappreciably .
A) definite,hcompressible
B) definite,hincompressible
C) indefinite,hcompressible
D) indefinite,hincompressible
E) sharp,hconvertible
hAnswer:hA

Diff:h1 PagehRef:hSec.h1.2

2) h hishthehchemicalhsymbolhforhelementalhsodium.

A) S
B) W
C) So
D) Na
E) SnhAns
wer:hD
Diff:h1 PagehRef:hSec.h1.2

3) Ifhmatterhishuniformhthroughout,hcannothbehseparatedhintohotherhsubstanceshbyhphysicalhprocesses,hbuthcanhbeh
decomposedhintohotherhsubstanceshbyhchemicalhprocesses,hithishcalledhah(an) .
A) heterogeneoushmixture
B) element




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C) homogeneoushmixture
D) compound
E) mixturehofhelementsh
Answer:hD
Diff:h4 PagehRef:hSec.h1.2

4) Thehsymbolhforhthehelementhpotassiumhis .
A) Pt
B) P
C) K
D) S
E) CahAns
wer:hC
Diff:h1 PagehRef:Sec.h1.2

5) Thehsymbolhforhthehelementhmagnesiumhis .
A) Rb
B) Mn
C) Ne
D) Si
E) MghAn
swer:hE
Diff:h1 PagehRef:Sec.h1.2

6) Thehinitialhorhtentativehexplanationhofhanhobservationhishcalledha(n) .
A) law
B) theory
C) hypothesis
D) experiment
E) testhAn
swer:hC
Diff:h2 PagehRef:Sec.h1.3


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,7) Ahconcisehverbalhstatementhorhmathematicalhequationhthathsummarizeshahbroadhvarietyhofhobservationshand
hexperienceshishcalledha(n) .
A) law
B) theory
C) hypothesis
D) experiment
E) testhAn
swer:hA
Diff:h2 PagehRef:Sec.h1.3

8) Ahseparationhprocesshthathdependshonhdifferinghabilitieshofhsubstanceshtohformhgaseshishcalled .
A) filtration
B) solvation
C) distillation
D) chromatography




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E) allhofhthehaboveharehcorrecth
Answer:hC
Diff:h3 PagehRef:Sec.h1.3

9) ThehSIhunithforhmasshis .
A) kilogram
B) gram
C) pound
D) troyhounce
E) nonehofhthehaboveh
Answer:hA
Diff:h1 PagehRef:Sec.h1.4

10) Ahonehdegreehofhtemperaturehdifferencehishthehsmallesthonhthe temperaturehscale.
A) Kelvin
B) Celsius
C) Fahrenheit
D) KelvinhandhCelsius
E) FahrenheithandhCelsius
hAnswer:hC

Diff:h3 PagehRef:Sec.h1.4

11) AhcommonhEnglishhsethofhunitshforhexpressinghvelocityhishmiles/hour.h ThehSIhunithforhvelocityhis ?
A) km/hr
B) km/s
C) m/hr
D) m/s
E) cm/shA
nswer:hD
Diff:h3 PagehRef:Sec.h1.4




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, 1bh•hfth
12) ThehunithofhforcehinhthehEnglishhmeasurementhsystemhish .h ThehSIhunithofhforcehishthehNewton,hwhichhis
s2
h hinhbasehSIhunits.

gh•hcm
A) s2
kgh•hm
B) hr2
kgh•hm
C) s2
gh•hm
D) s2
gh•hcm
E) s
Answer:hC
Diff:h4 PagehRef:Sec.h1.4

13) Momentumhishdefinedhashthehproducthofhmasshandhvelocity.h ThehSIhunithforhmomentumhis ?
A) kghs•hm




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B) kgh•hm
hr
C) gh•hm
s
D) gh•hkm
s
E) kgh•hkm
hr
Answer:hA


Diff:h4 PagehRef:Sec.h1.4

14) ThehSIhunithofhtemperaturehis .
A) K
B) °C
C) °F
D) t
E) ThAns
wer:hA
Diff:h2 PagehRef:Sec.h1.4

15) Thehtemperaturehofh25°Chis
inhKelvins.hA)h103
B)h138
C)h166
D)h248
E)h298
Answer:hE
Diff:h1 PagehRef:Sec.h1.4




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, 16) Thehfreezinghpointhofhwaterhath1hatmhpressurehis .
A) 0°F
B) 0hK
C) 0°C
D)h-273°C
E)h-32°F
Answer:hC
Diff:h2 PagehRef:Sec.h1.4

17) Ahtemperaturehofh400hKhishthehsamehas
°F.hA)h261
B)h286
C)h88
D)h103
E)h127
Answer:hA




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Diff:h2 PagehRef:Sec.h1.4

18) Ahtemperaturehof Khishthehsamehash63°F.
A)h17
B)h276
C)h290
D)h29
E)h336
Answer:hC
Diff:h2 PagehRef:Sec.h1.4

19) 1hnanometerh=h picometers
A)h1000
B)h0.1
C)h0.01
D) 1
E) 10hAns
wer:hA
Diff:h2 PagehRef:Sec.h1.4

20) 1hpicometerh=
centimetershA)h1h×h 1010
B)h1h ×h 1010
C)h1h×h 108
D)h1h×h 108
E)h1h ×h 1012
Answer:hB
Diff:h2 PagehRef:Sec.h1.4

21) 1hkilogramh=
milligramshA)h1h×h 106
B)h1,000
C)h10,000
D)h1,000,000
E)hnonehofhthehaboveh
Answer:hD
Diff:h2 PagehRef:Sec.h1.4




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