Introductory Unit on ElectricityIntroductory Unit on ElectricityFor:Lafayette Elementary 2nd GradeFor:Lafayette Elementary 2nd GradeMrs. BarrancoMrs. BarrancoBy:Jon D. Wilson, MG!"#2 Fello$By:Jon D. Wilson, MG!"#2 Fello$ %once&ts %o'ered%once&ts %o'eredElectricity (asicsElectricity (asics)electricity 'oca(ularyelectricity 'oca(ulary)sources of electricitysources of electricity%ircuits%ircuits)(asic definition (asic definition )series and &arallelseries and &arallel)(rea* in t+e circuit(rea* in t+e circuit %once&ts %o'ered%once&ts %o'ered,o$er Grid,o$er Grid)(asic &arts of t+e &o$er -rid(asic &arts of t+e &o$er -rid)definition of t+e &artsdefinition of t+e &artsElectricity and .olar Ener-y FunElectricity and .olar Ener-y Fun)electricity *it for &layin- $it+ circuits electricity *it for &layin- $it+ circuits /in0uiry1/in0uiry1)solar &o$er *its and car solar &o$er *its and car /+o$ it $or*s1/+o$ it $or*s1 Electricity 2 Electricity 2 ,art I,art I3n Introduction3n Introduction W+at is Electricity4W+at is Electricity4Electricity is -enerated from t+e motion of Electricity is -enerated from t+e motion of tiny c+ar-ed atomic &articles called tiny c+ar-ed atomic &articles called electrons and &rotons5electrons and &rotons5,rotons 6 7,rotons 6 7Electrons 6 "Electrons 6 "electronneutronproton 8y&es of .ources used to ma*e 8y&es of .ources used to ma*e ElectricityElectricity8+ermal8+ermalGeot+ermalGeot+ermaluclearuclear9ydroelectric9ydroelectric.olar.olarWindWind ,ictures of eac+ .ource,ictures of eac+ .ource 9o$ do $e -et Electricity49o$ do $e -et Electricity4Ener-y from one of t+e sources is con'erted (y mac+ines Ener-y from one of t+e sources is con'erted (y mac+ines at t+e &o$er &lant to Electricity and t+en &ut onto t+e at t+e &o$er &lant to Electricity and t+en &ut onto t+e Electric ,o$er GridElectric ,o$er GridElectric ,o$er GridElectric ,o$er Grid) ,o$er ,lants ,o$er ,lants) 8ransmission Lines 8ransmission Lines) .u(stations .u(stations) ,o$er Lines ,o$er Lines) 8ransformers 8ransformers) Electrical Wirin- and %ircuit Bo: Electrical Wirin- and %ircuit Bo: ,ictures of eac+ &iece of t+e ,ictures of eac+ &iece of t+e ,o$er Grid5,o$er Grid5 ;our Electric ?2 2 Li-+tnin- =od#@>A 2 Li-+t Bul(#@>A 2 Li-+t Bul()Ben Fran*linBen Fran*lin8+omas Edison8+omas Edison#@BB 2 Electric Battery#@BB 2 Electric Battery#@@@ 2 3% ,o$er#@@@ 2 3% ,o$er)%ount 3lessandro D 2 8ele&+one#A2B 2 8raffic Li-+t#A2B 2 8raffic Li-+t)3le:ander Gra+am Bell3le:ander Gra+am BellGarrett Mor-anGarrett Mor-an More In'entors and In'entionsMore In'entors and In'entions#A2> 2 8ele'ision#A2> 2 8ele'ision#A>E 2 Internet#A>E 2 Internet),+ilo 8. 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