Test Bank Chemistry An Introduction to General, Organic, and Biological Chemistry, 14th Edition Timberlake

Chemistry,d11ed(Brown)
Chapterd1:dIntroduction:dMatterdanddMeasurement
MultipledChoicedanddBimodal

1) Solidsdhavedad dshapedanddarednotdappreciablyd .
A) definite,dcompressible
B) definite,dincompressible
C) indefinite,dcompressible
D) indefinite,dincompressible
E) sharp,dconvertible
dAnswer:dA

Diff:d1 PagedRef:dSec.d1.2

2) disdthedchemicaldsymboldfordelementaldsodium.

A) S
B) W
C) So
D) Na
E) Sn
Answer:dD
Diff:d1 PagedRef:dSec.d1.2

3) Ifdmatterdisduniformdthroughout,dcannotdbedseparateddintodotherdsubstancesdbydphysicaldprocesses,dbutdcandbed
decomposeddintodotherdsubstancesdbydchemicaldprocesses,ditdisdcalleddad(an)d .
A) heterogeneousdmixture
B) element




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C) homogeneousdmixture
D) compound
E) mixturedofdelements
dAnswer:dD

Diff:d4 PagedRef:dSec.d1.2

4) Thedsymboldfordthedelementdpotassiumdisd .
A) Pt
B) P
C) K
D) S
E) Ca
Answer:dC
Diff:d1 PagedRef:Sec.d1.2

5) Thedsymboldfordthedelementdmagnesiumdisd .
A) Rb
B) Mn
C) Ne
D) Si
E) Mg
Answer:dE
Diff:d1 PagedRef:Sec.d1.2

6) Thedinitialdordtentativedexplanationdofdandobservationdisdcalledda(n)d .
A) law
B) theory
C) hypothesis
D) experiment
E) testdAn
swer:dC
Diff:d2 PagedRef:Sec.d1.3


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,7) Adconcisedverbaldstatementdordmathematicaldequationdthatdsummarizesdadbroaddvarietydofdobservationsdand
dexperiencesdisdcalledda(n)d .
A) law
B) theory
C) hypothesis
D) experiment
E) testdAns
wer:dA
Diff:d2 PagedRef:Sec.d1.3

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




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E) alldofdthedabovedaredcorrect
dAnswer:dC

Diff:d3 PagedRef:Sec.d1.3

9) ThedSIdunitdfordmassdisd .
A) kilogram
B) gram
C) pound
D) troydounce
E) nonedofdthedabove
dAnswer:dA

Diff:d1 PagedRef:Sec.d1.4

10) Adoneddegreedofdtemperatureddifferencedisdthedsmallestdondthed dtemperaturedscale.
A) Kelvin
B) Celsius
C) Fahrenheit
D) KelvindanddCelsius
E) FahrenheitdanddCelsius
dAnswer:dC

Diff:d3 PagedRef:Sec.d1.4

11) AdcommondEnglishdsetdofdunitsdfordexpressingdvelocitydisdmiles/hour.d ThedSIdunitdfordvelocitydisd ?
A) km/hr
B) km/s
C) m/hr
D) m/s
E) cm/sdA
nswer:dD
Diff:d3 PagedRef:Sec.d1.4




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, 1bd•dftd
12) ThedunitdofdforcedindthedEnglishdmeasurementdsystemdisd .d ThedSIdunitdofdforcedisdthedNewton,dwhichdis
s2
dindbasedSIdunits.

gd•dcm
A) s2
kgd•dm
B) hr2
kgd•dm
C) s2
gd•dm
D) s2
gd•dcm
E) s
Answer:dC
Diff:d4 PagedRef:Sec.d1.4

13) Momentumdisddefineddasdthedproductdofdmassdanddvelocity.d ThedSIdunitdfordmomentumdisd ?
kgds•dm
A)




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kgd•dm
B) hr
gd•dm
C) s
gd•dkm
D) s
kgd•dkm
E) hr
Answer:dA


Diff:d4 PagedRef:Sec.d1.4

14) ThedSIdunitdofdtemperaturedisd .
A) K
B) °C
C) °F
D) t
E) T
Answer:dA
Diff:d2 PagedRef:Sec.d1.4

15) Thedtemperaturedofd25°Cdisd indKelvins.
d

A) 103
B) 138
C) 166
D) 248
E) 298
Answer:dE
Diff:d1 PagedRef:Sec.d1.4




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, 16) Thedfreezingdpointdofdwaterdatd1datmdpressuredisd .
A) 0°F
B) 0dK
C) 0°C
D) -273°C
E) -32°F
Answer:dC
Diff:d2 PagedRef:Sec.d1.4

17) Adtemperaturedofd400dKdisdthedsamedasd °F.
A) 261
B) 286
C) 88
D) 103
E) 127
Answer:dA




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Diff:d2 PagedRef:Sec.d1.4

18) Adtemperaturedofd dKdisdthedsamedasd63°F.
A) 17
B) 276
C) 290
D) 29
E) 336
Answer:dC
Diff:d2 PagedRef:Sec.d1.4

19) 1dnanometerd=d d picometers
A) 1000
B) 0.1
C) 0.01
D) 1
E) 10
Answer:dA
Diff:d2 PagedRef:Sec.d1.4

20) 1dpicometerd=d dcentimeters
A) 1d×d 1010
B) 1d×d 10−10
C) 1d×d 108
D) 1d×d 10−8
E) 1d×d 10−12
Answer:dB
Diff:d2 PagedRef:Sec.d1.4

21) 1dkilogramd=d d milligrams
A) 1d×d 10−6
B) 1,000
C) 10,000
D) 1,000,000
E) nonedofdthedabove
dAnswer:dD

Diff:d2 PagedRef:Sec.d1.4




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