正文描述:《unit 2 atomic structure and nuclear chemistry:单元2原子结构和核化学》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Unit2A:AtomicStructureandNuclearChemistryUnitIntroductionInthisunitstudentswilldescribethedevelopmentoftheatomicmodelandthestructureoftheatom.Theywillexplainhownuclearchangesimpactthepartsoftheatomanditsidentity.Studentswillidentifyhownuclearchemistryisusedintoday’ssocietyandhowitcanim
2、pacttheirlives.Expectedlearningoutcomes:1.Developatomictheoryinanhistoricalperspectivecomparingandcontrastingdifferentmodels.2.Describethediscoveryofthepartsoftheatom.3.Knowatomicstructureintermsofprotons,neutrons,andelectrons4.Defineanduseconceptsofatomicnumber,massnumber,andisotopes.
3、5.Developtheconceptofatomicmass.6.Describethenuclearchangesthatreleaseenergy.7.Usetheconceptsofhalflifetopredicttheresultsofnucleardecay.8.Knownaturalandman-madeoccurrencesoffissionandfusion,includingmedical,industrialandmilitaryapplications.9.Usethescientificconceptsinvolvedinnuclearp
4、owergenerationtomakedecisionsaboutcurrentsocietalissues.Essentialvocabulary:AtomProtonNeutronElectronIsotopeNucleardecayFissionFusionRadioisotopeHalf-lifeSequenceofinstruction:AtomicStructure·Dalton’satomictheory·Structureoftheatom·Atomicmodels·Isotopes·IonsNuclearradiationandtransform
5、ations·Releaseofenergybyunstablenuclei·Typesofnuclearradiation·Half-life·Fissionandfusion·Nuclearchainreaction·Detectiondevices·Useofradioisotopesinmedicine·NuclearenergyReadingforInformation:ChemMatters,Oct.2000:TheBirthoftheElementsChemMatters,April2000:Radioactivity:It’saNaturalSugg
6、estedactivities:ElementResearchPaperBeaniumLabNuclearEnergyDebateHalf-lifelab(http://www.sciencegeek.net/Chemistry/chempdfs/Halflife.pdf)Resources:UnitedStreamingVideoandActivities:ElementsofChemistry:Atoms:TheBuildingBlocksofMatterUnitedStreamingVideoandActivities:MatterandEnergy:Ener
7、gyfromtheAtom:NuclearPowerHownuclearpowerworks-http://www.nrc.gov/reactors.htmlThreeMileIsland-http://www.world-nuclear.org/info/inf36.htmlUnit2B:ElectronConfigurationandthePeriodicTableUnitIntroductionInthisunitstudentswilldescribehowthearrangementofelementsintheperiodictableandthei
显示全部收起
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。