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《abstract - exploremars摘要：exploremars》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫(kù)。
1、AbstractTheinclusionoftopicsrelatingtotheexplorationofplanetswithinandoutsideoursolarsysteminhighschoolscienceclasseswillincreasestudents’interestinSTEMdisciplines.Thesetopicscanprovideacontextforlearningaboutterrestrialprocesseswhileatthesametimeinstillingasenseofaweinthestudentsas
2、aresultoftheirexposuretotheendlesspossibilitiesthatliewithintheuniverse.Oneofthemostexcitingpossibilitiesforhumankindisthatlifeexistsbeyondourownplanet.Thelevelofstudentinterestthatthistopicgeneratesprovidesanopportunitytoengagestudentsinclassactivitiesthathelpthemunderstandstellara
3、ndplanetbasedprocessesthatguidecurrentextraterrestriallifeseekingresearch.Starsprovidetheenergytofuellifeonourplanet,alongwiththeelementsusedtobuildthemoleculesthatarefundamentaltoalllivingthings.Thefirstactivityhasbeendesignedtohelpstudentsrelatestellarcharacteristicstothedevelopme
4、ntoflifeonaplanet.Inthisactivitytheconceptofa“HabitableZone”surroundingastarisintroduced.ScientistsestimatethatMarslieswithintheHabitableZoneofoursunbutdoesnotharborthediversityofcomplexlifeformsfoundonEarth.Inthesecondactivitystudentsareaskedtoresearchsomeofthephysicalcharacteristi
5、csofeachplanetalongwithsomeofthegeologicalandmeteorologicalprocessesthatoccuroneachplanetandidentifyhowthosedifferencesimpactthedevelopmentoflifeoneachplanet.Inthethirdactivitystudentswillresearchdifferentgroupsofterrestrialextremophiles.Thiswillhelpstudentstobetterunderstandhowtheb
6、oundariesoftherangeoftoleranceforlifehavebeenexpandedandhowthathasprovidednewhopethatlifecanbefoundonMars.Thefinalactivityhasbeendesignedtoconnectalltheconceptspresentedinthepreviousthreeactivities.Inthisactivitystudentswillbegivenasampleof“MartianWater”andperformaseriesofexperiment
7、stodetectthepresenceoflivingorganisms.TheactivityisdesignedtouseMarsasacontexttohelpstudentsimprovetheirunderstandingofthefunctionaldefinitionoflifeaswellasdesigningandperformingcontrolledscientificexperiments.BackgroundInformationTheactivitieshavebeendesignedtoreinforceconceptsthat
8、arenormallyincluded
