ACS GEN CHEM 1 FINAL EXAM QUESTIONS WITH
CORRECT ANSWERS
theTphysicalTmaterialTofTtheTuniverse.TItTisTanythingTthatThasTmassTandToccupiesTspace.T-
TCORRECTTANSWERSMatter
isTmadeTupTofTrelativelyTfewTelements.T-TCORRECTTANSWERSMatter
TheTsmallestTbuildingTblockTofTmatter.TSmallestTparticleTthatTretainsTtheTchemicalTpropertyTofTtheT
elementT(O,THe,TS).T-TCORRECTTANSWERSAtom
EachT_______TisTmadeTofTtheTsameTkindTofTatomT-TCORRECTTANSWERSElement
CombinationTofTatomsTheldTtogetherTinTspecificTshapesT-TCORRECTTANSWERSMolecule
NoTfixedTvolumeTorTshape,TconformsTto
volumeTandTshapeTofTcontainer,TisTcompressibleT-TCORRECTTANSWERSGas
IndividualTparticlesTareTconfinedTtoTaTgivenTvolume,TliquidTflowsT(noTdefiniteTshape)TandTassumesT
theTshapeTofTitsTcontainerTupTtoTtheTvolumeTofTtheTliquid,TslightlyTcompressibleT-
TCORRECTTANSWERSLiquid
RigidTwithTdefiniteTshape,TveryTslightlyTcompressibleT-TCORRECTTANSWERSSolid
theseTstableTdiatomicsT-TCORRECTTANSWERSH2,O2,TN2,TandTtheTHalogensT(F2,TCl2,TBr2,TI2)
DifferentTsamplesTofTanyTpureTcompoundTcontainTtheTsameTelementsTinTtheTsameTproportionTbyT
massT-TCORRECTTANSWERSLawTofTConstantT(Definite)TComposition
,characteristicsTofTaTsubstance.TCanTbeTobservedTwithoutTchangingTaTsubstanceTintoTanotherTsubst
anceT-TCORRECTTANSWERSPhysicalTProperties
DescribesTtheTreactivityTofTaTsubstance.TCanTonlyTbeTobservedTwhenTaTsubstanceTisTchangedTintoTa
notherTsubstanceT-TCORRECTTANSWERSChemicalTproperties:
DoesTnotTdependTonTamount.T-TCORRECTTANSWERSIntensiveTpropertyT:
DependsTonTamount.T-TCORRECTTANSWERSExtensiveTproperty
SubstancesTtransformTintoTchemicallyTdifferentTsubstancesT-TCORRECTTANSWERSChemicalTchange
NoTchangeTinTchemicalTcompositionT-TCORRECTTANSWERSPhysicalTchange
HowTcloseTtoTtheTtrueTvalueTaTgivenTmeasurementTis.T-TCORRECTTANSWERSAccuracy
HowTwellTaTnumberTofTindependentTmeasurementsTagreeTwithToneTanother.T-
TCORRECTTANSWERSPrecision
ElectronsTwereTdiscoveredTbyT______TinT1897,Twhile
Millikan'sTOilTDropTexperimentTdeterminedTitsTcharge.
•TNeutronsTwereTdiscoveredTbyTJamesTChadwickTinT1932.T-TCORRECTTANSWERSJ.J.TThompson
, PostulatedTaTveryTsmall,TdenseTnucleusTwithTtheTelectronsTaroundTtheToutsideTofTtheTatom.TMostT
ofTtheTvolumeTofTtheTatomTisTemptyTspace.T-TCORRECTTANSWERSRutherford
ProtonsTwereTdiscoveredTby______inT1919.T-TCORRECTTANSWERSRutherford
NeutronsTwereTdiscoveredTby________TinT1932.T-TCORRECTTANSWERSJamesTChadwick
1)TAllTmatterTisTmadeTofTatoms.TAtomsTareTindivisibleTandTindestructible.
2)TAllTatomsTofTaTgivenTelementTareTidenticalTinTmassTandTproperties
3)TCompoundsTareTformedTbyTaTcombinationTofTtwoTorTmoreTdifferentTkindsTofTatoms.
4)TATchemicalTreactionTisTaTrearrangementTofTatoms.T-TCORRECTTANSWERSDalton'sTAtomicTTheory
OrganicTalkANEsT-TCORRECTTANSWERSMotherTEatsTPeanutTButter:T
Methane:TCH4
Ethane:TC2H6
Propane:TC3H8
Butane:TC4H10
...thenTgreekTprefixes
UniformTthroughout,Tair,Tmilk,TseaTwaterT-TCORRECTTANSWERSHomogeneousTmixture
NotTuniform,TchocolateTchipTcookieT-TCORRECTTANSWERSHeterogenousTmixture
CORRECT ANSWERS
theTphysicalTmaterialTofTtheTuniverse.TItTisTanythingTthatThasTmassTandToccupiesTspace.T-
TCORRECTTANSWERSMatter
isTmadeTupTofTrelativelyTfewTelements.T-TCORRECTTANSWERSMatter
TheTsmallestTbuildingTblockTofTmatter.TSmallestTparticleTthatTretainsTtheTchemicalTpropertyTofTtheT
elementT(O,THe,TS).T-TCORRECTTANSWERSAtom
EachT_______TisTmadeTofTtheTsameTkindTofTatomT-TCORRECTTANSWERSElement
CombinationTofTatomsTheldTtogetherTinTspecificTshapesT-TCORRECTTANSWERSMolecule
NoTfixedTvolumeTorTshape,TconformsTto
volumeTandTshapeTofTcontainer,TisTcompressibleT-TCORRECTTANSWERSGas
IndividualTparticlesTareTconfinedTtoTaTgivenTvolume,TliquidTflowsT(noTdefiniteTshape)TandTassumesT
theTshapeTofTitsTcontainerTupTtoTtheTvolumeTofTtheTliquid,TslightlyTcompressibleT-
TCORRECTTANSWERSLiquid
RigidTwithTdefiniteTshape,TveryTslightlyTcompressibleT-TCORRECTTANSWERSSolid
theseTstableTdiatomicsT-TCORRECTTANSWERSH2,O2,TN2,TandTtheTHalogensT(F2,TCl2,TBr2,TI2)
DifferentTsamplesTofTanyTpureTcompoundTcontainTtheTsameTelementsTinTtheTsameTproportionTbyT
massT-TCORRECTTANSWERSLawTofTConstantT(Definite)TComposition
,characteristicsTofTaTsubstance.TCanTbeTobservedTwithoutTchangingTaTsubstanceTintoTanotherTsubst
anceT-TCORRECTTANSWERSPhysicalTProperties
DescribesTtheTreactivityTofTaTsubstance.TCanTonlyTbeTobservedTwhenTaTsubstanceTisTchangedTintoTa
notherTsubstanceT-TCORRECTTANSWERSChemicalTproperties:
DoesTnotTdependTonTamount.T-TCORRECTTANSWERSIntensiveTpropertyT:
DependsTonTamount.T-TCORRECTTANSWERSExtensiveTproperty
SubstancesTtransformTintoTchemicallyTdifferentTsubstancesT-TCORRECTTANSWERSChemicalTchange
NoTchangeTinTchemicalTcompositionT-TCORRECTTANSWERSPhysicalTchange
HowTcloseTtoTtheTtrueTvalueTaTgivenTmeasurementTis.T-TCORRECTTANSWERSAccuracy
HowTwellTaTnumberTofTindependentTmeasurementsTagreeTwithToneTanother.T-
TCORRECTTANSWERSPrecision
ElectronsTwereTdiscoveredTbyT______TinT1897,Twhile
Millikan'sTOilTDropTexperimentTdeterminedTitsTcharge.
•TNeutronsTwereTdiscoveredTbyTJamesTChadwickTinT1932.T-TCORRECTTANSWERSJ.J.TThompson
, PostulatedTaTveryTsmall,TdenseTnucleusTwithTtheTelectronsTaroundTtheToutsideTofTtheTatom.TMostT
ofTtheTvolumeTofTtheTatomTisTemptyTspace.T-TCORRECTTANSWERSRutherford
ProtonsTwereTdiscoveredTby______inT1919.T-TCORRECTTANSWERSRutherford
NeutronsTwereTdiscoveredTby________TinT1932.T-TCORRECTTANSWERSJamesTChadwick
1)TAllTmatterTisTmadeTofTatoms.TAtomsTareTindivisibleTandTindestructible.
2)TAllTatomsTofTaTgivenTelementTareTidenticalTinTmassTandTproperties
3)TCompoundsTareTformedTbyTaTcombinationTofTtwoTorTmoreTdifferentTkindsTofTatoms.
4)TATchemicalTreactionTisTaTrearrangementTofTatoms.T-TCORRECTTANSWERSDalton'sTAtomicTTheory
OrganicTalkANEsT-TCORRECTTANSWERSMotherTEatsTPeanutTButter:T
Methane:TCH4
Ethane:TC2H6
Propane:TC3H8
Butane:TC4H10
...thenTgreekTprefixes
UniformTthroughout,Tair,Tmilk,TseaTwaterT-TCORRECTTANSWERSHomogeneousTmixture
NotTuniform,TchocolateTchipTcookieT-TCORRECTTANSWERSHeterogenousTmixture
