Test bank for chemistry 9th edition zumdahl

,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 D DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:m Conceptual

2. Amquantitativemobservation
A) containsmamnumbermandmamunit
B) doesmnotmcontainmamnumber
C) alwaysmmakesmamcomparison
D) mustmbemobtainedmthroughmexperimentation
E) ismnonemofmthese
ANS:m A DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:m Conceptual

3. Generally,mobservedmbehaviormthatmcanmbemformulatedmintomamstatement,msometim
esmmathematicalminmnature,mismcalledma(n)
A) observation
B) measurement
C) theory
D) naturalmlaw
E) experiment
ANS:m D DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:m Conceptual

4. Themstatementm“Themtotalmmassmofmmaterialsmismnotmaffectedmbymamchemicalmchangeminmth
osemmaterials”m ismcalledma(n)
A) observation
B) measurement
C) theory
D) naturalmlaw
E) experiment
ANS:m D DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:m Conceptual

5. Amchemicalmtheorymthatmhasmbeenmknownmformamlongmtimembecomesmam law.

, ANS:m F DIF: Easy REF: 1.2
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mscientificmmetho
dmMSC:m Conceptual

6. Whichmofmthemfollowingmmetricmrelationshipsmismincorrect?
A) 1mmicroliterm=m10–6mliters
B) 1mgramm=m103mkilograms
C) 103mmillilitersm=m1mliter
D) 1mgramm=m102mcentigrams
E) 10mdecimetersm=m1mmeter
ANS:m B DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm |mSImunitm |mprefix
esmMSC:m Quantitative

7. FormwhichmpairmismthemSImprefixmnotmmatchedmcorrectlymwithmitsmmeaning?
A)
B)
C)
D)
E)
ANS:m C DIF: Easy REF: 1.3
KEY:mChemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefix
esmMSC:m Conceptual

8. Ammetricmunitm formlengthmis
A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS:m D DIF: Easy REF: 1.3
KEY:mChemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mbasemu
nitmMSC:m Conceptual

9. WhichmofmthemfollowingmismnotmamunitminmthemSImsystem?
A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS:m E DIF: Easy REF: 1.3
KEY:mChemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mbasemu
nitmMSC:m Conceptual

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 A DIF: Easy REF: 1.3
KEY:mChemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefix
esmMSC:m Conceptual

11. 8.1mkilogram(s)mcontainsmthismmanymgrams.
A) 8.1mm102
B) 8.1mm103
C) 81
D) 0.81
E) 8.1mm103
ANS:m B DIF: Easy REF: 1.3
KEY:m Chemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm |mSImunitm |mmassm
MSC:m Conceptual

12. Convertm0.3980mmmtommm.
A)
B)
C)
D)
E)
ANS:m A DIF: Easy REF: 1.3
KEY:mChemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefix
esmMSC:m Conceptual

13. 6.1msecondsmcontainmthismmanympicoseconds.
A) 6.1mm1012
12
B) 6.1mm10
9
C) 6.1mm10
D) 6.1mm109
E) 6.1mm1015
ANS:m A DIF: Easy REF: 1.3
KEY:mChemistrym|mgeneralmchemistrym|mgeneralmconceptsm|mmeasurementm|mSImunitm|mprefix
esmMSC:m Conceptual

14. 9.49msecondsmcontainmthismmanymnanoseconds.
A) 9.49mm107
B) 9.49mm109
C) 9.49mm1012
D) 9.49mm1010
E) 9.49mm108