heat & temp热&amp；温度

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1、Grade7ScienceHeat&TemperatureName:_______________________Class:__________________HEAT&TEMP.-ICECUBEINSULATOREXPERIMENTAim:Wehavebeenstudyingheat&temp.learningaboutheattransfer,ParticleTheory,matter,etc...It'stimetousethatknowledge&applyitinanexperiment.Challenge:Usi

2、ngyourknowledgefromtheheat&temperatureunitasafoundation,design&createadevicewhichwillinsulateanicecube.Goal:CreateadevicethatslowsthedowntheChangeofState.(Melting:Solid–Liquid)·NOTE:Notehelpreceivedfromfolks.DONOT:alterdevicebetweentests,usefluffyfiberglass,freezeyo

3、urdeviceorusechilleditemspriortotheexperiment.DIRECTIONSResearch/Design/Build/Testyourinsulator.Make4icecubes.(2x25ml&50ml)/Measureroomtemperature.Docontroltestof2cubesonthecounter(outsideofinsulator).Place1cubeininsulator(individuallytest).Timecubeuntilcompletelyme

4、lted.Repeatforothercubes.Recordresults.FillintheCharts.PlotthedataontoyourBarGraphAnswerQuestions/CreateadetailedSketch&TitlepageHaveparentssuperviseifusingtools.Include:AccurateTechnicalDrawing(pencilmin.½pagesize).(Blank/graphpaper,metricmeasures,title,listthe“Vie

5、w”(Plan,Front,Side,Oblique).DiscussionQuestions:Answerinparagraphform.1.Whatisthenameyouhavegivenyourdevice?Howdidyougettheideatobuildyourdevice?(Refertowhatyouknowaboutheattransfer,insulationandparticletheory.)2.Explainyourdesign/buildingprocess.Listallofthemateria

6、lsyouused.Discusswhyyouchosethesespecificmaterials.Howlongdidittaketobuildyourinsulator?Explaintheprocessindetail.3.Discussindetailwhatishappeningtotheparticlesintheicecubeastheicecubebeginstomelt.Usescientifictermswhendiscussingthechangesofstate,etc...4.Explainwhyw

7、emeasurethetemperatureoftheroominwhichthetestoccurs?5.Explainhoweffectiveyourdevicewas?Discussthedifficultiesencountered?6.Whatmodificationstoyourdevicewouldyoutrynexttime?Bespecific.Explainwhy.Whatsuggestionsdoyouhaveforothersattemptingthisexperiment?DEFINE:particl

8、etheory-temperature-liquid-Kelvin-heat-heattransfer-insulation-AbsoluteFreezing-BARGRAPHCompleteabargraph.Includetitleandsub-titlesforthex