欢迎来到天天文库
浏览记录
ID:9295534
大小:62.84 KB
页数:12页
时间:2018-04-27
《conservation of matter and chemical reactions - teachers in industry:物质和化学反应的教师行业的保护》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ConservationofMatterandChemicalReactionsUBDUnitPlanChrisLeverington11Stage1–DesiredResultsEstablishedGoalsWhatcontentstandardsandprogramgoalswilltheunitaddress?HS-PS1-2—Constructandreviseanexplanationfortheoutcomeofasimplechemicalreactionbasedontheoutermostelec
2、tronstatesofatoms,trendsintheperiodictable,andknowledgeofthepatternsofchemicalpropertiesHS-PS1-7—Usemathematicalrepresentationstosupporttheclaimthatatoms,andthereforemass,areconservedduringachemicalreaction.NGSSPractices1.PlanandCarryOutInvestigations2.Construc
3、tingExplanations3.AnalyzingandInterpretingData4.UsingMathandComputationalThinkingTransfer1.Thelawofconservationofmassappliestoallchemicalreactionsthatoccurintheuniverse.2.Chemicalreactions(elementalinteractions)followasetofknownruleswhentakingplace.3.Allmattert
4、hatisontheEarthhasalwaysbeenhere,itjustcyclesthroughdifferentforms.MeaningUnderstandings1.Theproductsofachemicalreactioncanbedeterminedbythevalenceelectronarrangementofthereactants.2.Chemicalreactionscanbemodeledinvariousways,butthegeneralpatternstaysthesame.3.
5、Matterisconstantlycyclingdifferentforms,butisnevercreatedordestroyed.EssentialQuestions1.Whathappenstomatterwhenitreactswithothermatter?2.Howdochemistsusetheformulaoftheproducttheydesiretodeterminewhatreactantstouse?3.Whathappenstothegasolineinyourcarwhenyougof
6、oradrive?AcquisitionStudentswillknow…1.Chemicalcompoundsformduetothearrangementofvalenceelectronsineachelement2.Inachemicalreactiontheatomsrearrange,butdonotchangecomposition.3.Mostchemicalreactionsfollowdistinctpatternsinproductformation(synthesis,decompositio
7、n,displacement,combustion,Redox)4.Matterisnotcreatedordestroyedinachemicalreaction,itonlychangesformStudentswillbeskilledat1.Planningandcarryingoutaninvestigation2.AnalyzingDatafrominvestigation3.Constructinganexplanationfromthedataincludingamathematicalreprese
8、ntationofsaiddata.4.Predictingtheoutcomesofchemicalreactions.ConservationofMatterandChemicalReactionsUBDUnitPlanChrisLeverington11Stage2-AssessmentsPerformanceTask(inGRASPSf
此文档下载收益归作者所有