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1、NameDatePdChemistry–Unit1Worksheet-Mass,Volume,andDensity1.StudythemattershowninFigure1.Eachdotrepresentsaparticleofmatter.[Assumetheparticlesareuniformlydistributedthroughouteachobject,andparticlesofthesamesizehavethesamemass.]a.Inthetablebelow,show
2、howthemasses,volumes,anddensitiesofAandBcomparebyaddingthesymbol<,>,or=tothestatementinthesecondcolumn.b.Explainyourreasoningforeachanswerinthelastcolumn.PropertyRelationshipReasoningMassA____BVolumeA____BDensityA____BFIGURE2ABC2.StudythematterinFigu
3、re2.[Assumetheparticlesareuniformlydistributedthroughouteachobject,andparticlesofthesamesizehavethesamemass.]a.Inthetablebelowshowhowthemasses,volumes,anddensitiescomparebyaddingthesymbol<,>,or=tothestatementinthesecondcolumn.b.Explainyourreasoningfo
4、reachanswerinthelastcolumn.PropertyRelationshipReasoningMassA____BA____CVolumeA____BA____CDensityA____BA____C3.IsobjectEorobjectFmoredense?[Assumetheparticlesareuniformlydistributedthroughouteachobject,andparticleswithalargersizehavealargermass.]Expl
5、ainyourreasoning.FIGURE3EFTwoPanBalanceAB4.InFigure4below,agraphshowstherelationshipbetweenmassandvolumefortwosubstances,AandB.Usethegraphtoanswerquestionsaboutthesetwosubstances.a)Youhavebuiltasimpletwopanbalanceshownattherighttocomparethemassesofsu
6、bstancesAandB.WhatwouldhappentothebalanceifyouputequalmassesofAandBinthetwopans?EqualvolumesofAandBinthetwopans?Explainyourreasoning.b)FindtheslopeofthelineforbothAandBusingcorrectunits.Explainthephysicalmeaningoftheslopeforeachsubstance.c)Ifyouput10
7、.0mLofAinonebalancepan,howmuchmassofBwouldyouneedintheotherpantomakeitbalance?Explainyourreasoning.d)Ifyouput35.0mLofBinonebalancepan,whatvolumeofAwouldyouneedintheotherpantomakeitbalance?Explainyourreasoning.e)Waterhasadensityof1.00g/mL.Sketchthelin
8、erepresentingwateronthegraphinFigure4.f)DeterminewhethersubstanceAandBwillsinkorfloatwhenplacedinabucketofwater.A:sinkfloatB:sinkfloat(circlecorrectresponse)Defendyouranswerusingthem-Vgraph,andyouroutstandingunderstandingofdensity.Refertothetableofde
