![Forms of energy Energyistheabilityanobjectorbody has tocreatechangesaroundit. There are differenttypes of energy: ,[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Energy around us by andrea del Hoyo y Clara Pérez
- 1. Unit 6: ENERGY AROUND US By Andrea del Hoyo and Clara Pérez
- 4. Soundenergy.
- 9. Electricity Electricitycomes fromotherforms of energythatexist in nature, likethekineticenergy of movingwaterorwind, orthechemicalenergy of coal. Electricityis a veryusefulform of energybecausewe can transportiteasily and transformitintoothertype of energy.
- 10. Themostwidelyusedsources of energy Fuels:whentheyburntheyturnthermalenergyintochemicalenergy. -Coal. -Natural gas. -Petroleum. Water: we use thekineticenergyfromreservoirsto produce electricenergy. Wind:windfarmsturnthekineticenergy of thewindintoelectricity. Uranium and plutonium: they are radioactivematerials.
- 11. OTHER SOURCES OF ENERGY
- 12. PRODUCING ELECTRICITY Hydroelectricpowerstations: they use theenergyfromreservoirswherewaterfallswithgreatforce. Thermalpowerstations:theygetenergybyburningfuelssuch as coalorpetroleum.Thethermalenergycreatedfromtheircombustionheatswaterisconvertedintosteam. Steammoves a turbine thatgenerateselectricitywhenitturns.
- 15. ENERGY PROBLEMS
- 17. THE END