unit16scientistatwork课件
日期：2010-07-21 07:51
forceelectricitygassolidliquidlivingthingslightheatsoundcellplantanimalflamecloningSciencePhysicsisthesubjectthatwelearnaboutthelawsoftheuniverseForexampleaboutNewtonandthereasonwhyallthingsonearthfalldownChemistryisthesubjectthatwelearnaboutdifferentliquidsandmaterialsreactwitheachotherBiologyisthesubjectthatwelearnaboutlifeonearthForexamplebylookingatthestructureofcellsdoanexperimentinbiologydoanexperimentinphysicsdoanexperimentinchemistryglovesYouwanttodoaphysics/chemistryexperimentinalabWhatarethesafetyinstructionsfromthelab?Dos/Don’tsDiscussion:Forexperimentsthataredoneinthislab，everybodyshouldremember:comesfirst!Don’tcomeinhereyourteacherOnceyouarehere，yourteacher’sNeverputyournosedirectlyintoaglassoroveraGasescanbeveryWhenanythinggetsintoyourmouthoreyes，_________________withalotofWhenclas，
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