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Energy
- 1.
- 2. EnergyEnergy ►Energy isEnergy isAbility or capacityAbility or capacity to do work.to do work. EnergyEnergy allows usallows us to do things.to do things. ►The energy can take a wide variety of forms:The energy can take a wide variety of forms: - heat (thermal)- heat (thermal) - mechanical- mechanical - electrical- electrical - chemical- chemical
- 3. FORMS OF ENERGYFORMSOF ENERGY THERMAL ENERGY ELECTRICAL ENERGY MECHANIC/KINETI C ENERGY CHEMICAL ENERGY
- 4. FORMS OF ENERGYFORMSOF ENERGY
- 5. FORMS OF ENERGYFORMSOF ENERGY ENERGÍA QUÍMICA Energy released when there is a chemical reaction. CHEMICAL ENERGY ENERGÍA ELÉCTRICA ENERGÍA CINÉTICA/MECÁ NICA ENERGÍA LUMINOSA ENERGÍA SONORA/SONIDO ENERGÍA TÉRMICA Energy that is used to power machines Energy that an object has when it moves Energy that comes from the sun, torches or candles Energy that is produced from different vibrations that you can hear Energy that provides heat THERMAL ENERGY LIGHT ENERGY SOUND ENERGY ELECTRICAL ENERGY KINETIC ENERGY
- 6. Sources of energySourcesof energy ►Energy sourcesEnergy sources provide us with energy.provide us with energy.
- 7. Non-renewableNon-renewable energyenergy sourcessources They're calledfossil fuels because theyThey're called fossil fuels because they were formed overwere formed over millions of yearsmillions of years byby the action ofthe action of heatheat from the Earth's corefrom the Earth's core andand pressurepressure from rock and soil on thefrom rock and soil on the remains of dead plants and animalsremains of dead plants and animals We get most of our energy fromWe get most of our energy from non-renewable energy sourcesnon-renewable energy sources FOSSIL FUELS: oil, natural gas, and coal which include DID YOU KNOW WHY WE CALL THEM FOSSIL FUELS?
- 8. And because ofthe PREASSURE AND HEAT, they turned into… Remains of dead living things that were buried and covered by the Earth
- 9. OIL RIGS are usedin OIL WELLs MINE (COAL)
- 10. Another non-renewable energysource is the element URANIUM, whose atoms we split (through a process called nuclear fission) to create heat and ultimately electricity. NUCLEAR POWER STATIONS
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- 12. RenewableRenewable energy sourcesenergysources SOLAR ENERGY WIND ENERGY (windmill)
- 13. RenewableRenewable energy sourcesenergysources GEOTHERMAL ENERGY (comes from the center of the Earth) HYDROPOWER (comes from WATER)
- 14. VideosVideos ► https://www.youtube.com/watch?v=grI3BDSGEC4https://www.youtube.com/watch?v=grI3BDSGEC4 ► https://www.youtube.com/watch?v=pBTnVoEIb98https://www.youtube.com/watch?v=pBTnVoEIb98 ►https://www.youtube.com/watch?v=eUs4oA1RIMQhttps://www.youtube.com/watch?v=eUs4oA1RIMQ