TEST BANK
a
,Chemistry,a11ea(Brown)
Chaptera1:aIntroduction:aMatteraandaMeasurement
MultipleaChoiceaandaBimodal
1) Solidsahaveaaa ashapeaandaareanotaappreciablya .
A) definite,acompressible
B) definite,aincompressible
C) indefinite,acompressible
D) indefinite,aincompressible
E) sharp,aconvertible
aAnswer:a A
Diff:a1 PageaRef:aSec.a1.2
2) aisatheachemicalasymbolaforaelementalasodium.
A) S
B) W
C) So
D) Na
E) Sn
Answer:aD
Diff:a1 PageaRef:aSec.a1.2
3) Ifamatteraisauniformathroughout,acannotabeaseparatedaintoaotherasubstancesabyaphysicalaprocesses,abutacanabea
decomposedaintoaotherasubstancesabyachemicalaprocesses,aitaisacalledaaa(an)a .
A) heterogeneousamixture
B) element
Guru
C) homogeneousamixture
D) compound
E) mixtureaofaelements
aAnswer:aD
Diff:a4 PageaRef:aSec.a1.2
4) Theasymbolaforatheaelementapotassiumaisa .
A) Pt
B) P
C) K
D) S
E) Ca
Answer:aC
Diff:a1 PageaRef:Sec.a1.2
5) Theasymbolaforatheaelementamagnesiumaisa .
A) Rb
B) Mn
C) Ne
D) Si
E) Mg
Answer:aE
Diff:a1 PageaRef:Sec.a1.2
6) Theainitialaoratentativeaexplanationaofaanaobservationaisacalledaa(n)a .
A) law
B) theory
C) hypothesis
D) experiment
E) testaAns
wer:aC
Diff:a2 PageaRef:Sec.a1.3
1
,7) Aaconciseaverbalastatementaoramathematicalaequationathatasummarizesaaabroadavarietyaofaobservationsaanda
experiencesaisacalledaa(n)a .
A) law
B) theory
C) hypothesis
D) experiment
E) testaAns
wer:aA
Diff:a2 PageaRef:Sec.a1.3
8) Aaseparationaprocessathatadependsaonadifferingaabilitiesaofasubstancesatoaformagasesaisacalleda .
A) filtration
B) solvation
C) distillation
D) chromatography
Guru
E) allaofatheaaboveaareacorrecta
Answer:aC
Diff:a3 PageaRef:Sec.a1.3
9) TheaSIaunitaforamassaisa .
A) kilogram
B) gram
C) pound
D) troyaounce
E) noneaofatheaabovea
Answer:aA
Diff:a1 PageaRef:Sec.a1.4
10) Aaoneadegreeaofatemperatureadifferenceaisatheasmallestaonathea a temperatureascale.
A) Kelvin
B) Celsius
C) Fahrenheit
D) KelvinaandaCelsius
E) FahrenheitaandaCelsius
aAnswer:aC
Diff:a3 PageaRef:Sec.a1.4
11) AacommonaEnglishasetaofaunitsaforaexpressingavelocityaisamiles/hour.a TheaSIaunitaforavelocityaisa ?
A) km/hr
B) km/s
C) m/hr
D) m/s
E) cm/saA
nswer:aD
Diff:a3 PageaRef:Sec.a1.4
2
, 1ba•afta
12) TheaunitaofaforceainatheaEnglishameasurementasystemaisa .a TheaSIaunitaofaforceaisatheaNewton,awhichais
s2
ainabaseaSIaunits.
ga•acm
A) s2
kga•am
B) hr2
kga•am
C) s2
ga•am
D) s2
ga•acm
E) s
Answer:aC
Diff:a4 PageaRef:Sec.a1.4
13) Momentumaisadefinedaasatheaproductaofamassaandavelocity.a TheaSIaunitaforamomentumaisa ?
kgas•am
A)
Guru
kga•am
B) hr
ga•am
C) s
ga•akm
D) s
kga•akm
E) hr
Answer:aA
Diff:a4 PageaRef:Sec.a1.4
14) TheaSIaunitaofatemperatureaisa .
A) K
B) °C
C) °F
D) t
E) T
Answer:aA
Diff:a2 PageaRef:Sec.a1.4
15) Theatemperatureaofa25°Caisa a inaKelvins.
A) 103
B) 138
C) 166
D) 248
E) 298
Answer:aE
Diff:a1 PageaRef:Sec.a1.4
3
a
,Chemistry,a11ea(Brown)
Chaptera1:aIntroduction:aMatteraandaMeasurement
MultipleaChoiceaandaBimodal
1) Solidsahaveaaa ashapeaandaareanotaappreciablya .
A) definite,acompressible
B) definite,aincompressible
C) indefinite,acompressible
D) indefinite,aincompressible
E) sharp,aconvertible
aAnswer:a A
Diff:a1 PageaRef:aSec.a1.2
2) aisatheachemicalasymbolaforaelementalasodium.
A) S
B) W
C) So
D) Na
E) Sn
Answer:aD
Diff:a1 PageaRef:aSec.a1.2
3) Ifamatteraisauniformathroughout,acannotabeaseparatedaintoaotherasubstancesabyaphysicalaprocesses,abutacanabea
decomposedaintoaotherasubstancesabyachemicalaprocesses,aitaisacalledaaa(an)a .
A) heterogeneousamixture
B) element
Guru
C) homogeneousamixture
D) compound
E) mixtureaofaelements
aAnswer:aD
Diff:a4 PageaRef:aSec.a1.2
4) Theasymbolaforatheaelementapotassiumaisa .
A) Pt
B) P
C) K
D) S
E) Ca
Answer:aC
Diff:a1 PageaRef:Sec.a1.2
5) Theasymbolaforatheaelementamagnesiumaisa .
A) Rb
B) Mn
C) Ne
D) Si
E) Mg
Answer:aE
Diff:a1 PageaRef:Sec.a1.2
6) Theainitialaoratentativeaexplanationaofaanaobservationaisacalledaa(n)a .
A) law
B) theory
C) hypothesis
D) experiment
E) testaAns
wer:aC
Diff:a2 PageaRef:Sec.a1.3
1
,7) Aaconciseaverbalastatementaoramathematicalaequationathatasummarizesaaabroadavarietyaofaobservationsaanda
experiencesaisacalledaa(n)a .
A) law
B) theory
C) hypothesis
D) experiment
E) testaAns
wer:aA
Diff:a2 PageaRef:Sec.a1.3
8) Aaseparationaprocessathatadependsaonadifferingaabilitiesaofasubstancesatoaformagasesaisacalleda .
A) filtration
B) solvation
C) distillation
D) chromatography
Guru
E) allaofatheaaboveaareacorrecta
Answer:aC
Diff:a3 PageaRef:Sec.a1.3
9) TheaSIaunitaforamassaisa .
A) kilogram
B) gram
C) pound
D) troyaounce
E) noneaofatheaabovea
Answer:aA
Diff:a1 PageaRef:Sec.a1.4
10) Aaoneadegreeaofatemperatureadifferenceaisatheasmallestaonathea a temperatureascale.
A) Kelvin
B) Celsius
C) Fahrenheit
D) KelvinaandaCelsius
E) FahrenheitaandaCelsius
aAnswer:aC
Diff:a3 PageaRef:Sec.a1.4
11) AacommonaEnglishasetaofaunitsaforaexpressingavelocityaisamiles/hour.a TheaSIaunitaforavelocityaisa ?
A) km/hr
B) km/s
C) m/hr
D) m/s
E) cm/saA
nswer:aD
Diff:a3 PageaRef:Sec.a1.4
2
, 1ba•afta
12) TheaunitaofaforceainatheaEnglishameasurementasystemaisa .a TheaSIaunitaofaforceaisatheaNewton,awhichais
s2
ainabaseaSIaunits.
ga•acm
A) s2
kga•am
B) hr2
kga•am
C) s2
ga•am
D) s2
ga•acm
E) s
Answer:aC
Diff:a4 PageaRef:Sec.a1.4
13) Momentumaisadefinedaasatheaproductaofamassaandavelocity.a TheaSIaunitaforamomentumaisa ?
kgas•am
A)
Guru
kga•am
B) hr
ga•am
C) s
ga•akm
D) s
kga•akm
E) hr
Answer:aA
Diff:a4 PageaRef:Sec.a1.4
14) TheaSIaunitaofatemperatureaisa .
A) K
B) °C
C) °F
D) t
E) T
Answer:aA
Diff:a2 PageaRef:Sec.a1.4
15) Theatemperatureaofa25°Caisa a inaKelvins.
A) 103
B) 138
C) 166
D) 248
E) 298
Answer:aE
Diff:a1 PageaRef:Sec.a1.4
3
