CHEMISTRY
STEVENmS.mZUMDAHLm&mSUSANmA.mZUMDAHL
9th Edition
m
TEST BANK
,Chapter 1: Chemical Foundations
m m m
1. Whichmofmthemfollowingmismanmexamplemofmamquantitativemobservation?
A) Thempiecemofmmetalmismlongermthanmthempiecemofmwood.
B) Solutionm1mismmuchmdarkermthanmsolutionm2.
C) ThemliquidminmbeakermAmismblue.
D) Themtemperaturemofmthemliquidmism60°C.
E) Atmleastmtwomofmthemabovem(A-
D)maremquantitativemobservations.
ANS:m m D DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:mConceptual
2. Amquantitativemobservation
A) containsmamnumbermandmamunit
B) doesmnotmcontainmamnumber
C) alwaysmmakesmamcomparison
D) mustmbemobtainedmthroughmexperimentation
E) ismnonemofmthese
ANS:m m A DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:mConceptual
3. Generally,mobservedmbehaviormthatmcanmbemformulatedmintomamstatement,msometim
esmmathematicalminmnature,mismcalledma(n)
A) observation
B) measurement
C) theory
D) naturalmlaw
E) experiment
ANS:m m D DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:mConceptual
4. Themstatementm“Themtotalmmassmofmmaterialsmismnotmaffectedmbymamchemicalmchangeminmth
osemmaterials”mismcalledma(n)
A) observation
B) measurement
C) theory
D) naturalmlaw
E) experiment
ANS:m m D DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:mConceptual
5. Amchemicalmtheorymthatm hasmbeenmknownmformamlongmtimembecomesmam law.
, ANS:m m F DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:mConceptual
6. Whichmofmthemfollowingmmetricmrelationshipsmismincorrect?
A) 1mmicroliterm=m10–6mliters
B) 1mgramm=m103mkilograms
C) 103mmillilitersm=m1mliter
D) 1mgramm=m102mcentigram
s
E) 10mdecimetersm=m1mmeter
ANS:m m B DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefixe
smMSC:mQuantitative
7. FormwhichmpairmismthemSImprefixmnotmmatchedmcorrectlymwithmitsmmeaning?
A)
B)
C)
D)
E)
ANS:m m C DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefixes
mMSC:mConceptual
8. Ammetricmunitmformlengthmis
A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS:m m D DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mbasemun
itmMSC:mConceptual
9. Whichmofmthemfollowingm ismnotmamunitminmthemSImsystem?
A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS:m m E DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mbasemun
itmMSC:mConceptual
10. Ordermthemfourmmetricmprefixesmfrommsmallestmtomlargest.
, A) nano-m<mmilli-m<mcenti-m<mkilo-
B) milli-m<mnano-m<mcenti-m<mkilo-
C) kilo-m<mcenti-m<mnano-m<mmilli-
D) kilo-m<mcenti-m<mmilli-m<mnano-
E) centi-m<mnano-m<mkilo-m<mmilli-
ANS:m m A DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefixes
mMSC:mConceptual
11. 8.1mkilogram(s)mcontainsmthismmanymgrams.
A) 8.1mm102
B) 8.1mm10
3
C) 81
D) 0.81
E) 8.1mm10−3
ANS:m m B DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mmassmM
SC:mConceptual
12. Convertm0.3980mmmtom mm.
A)
B)
C)
D)
E)
ANS:m m A DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefixes
mMSC:mConceptual
13. 6.1msecondsmcontainmthismmanympicoseconds.
A) 6.1mm1012
B) 6.1mm10−12
−9
C) 6.1mm10
D) 6.1mm109
E) 6.1mm1015
ANS:m m A DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefixes
mMSC:mConceptual
14. 9.49msecondsmcontainmthismmanymnanoseconds.
A) 9.49mm107
B) 9.49mm109
C) 9.49mm1012
D) 9.49mm1010
E) 9.49mm108