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Energy

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Year 8 Energy - For additional resources visit: http://www.iheartscience.net

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Energy

  1. 1. Energy Sarah Jones www.wallsave.com
  2. 2. Kinetic Energy • The energy of motion. • All moving things have kinetic energy. painincorporated.com
  3. 3. Potential Energy • An object can store energy – this is dependent on position. • Includes - gravitational, chemical and elastic energy. www.physicsclassroom.com
  4. 4. Electrical Energy Kinetic Energy
  5. 5. Kinetic Energy Electrical Energy
  6. 6. Electrical Energy Sound Energy
  7. 7. Gravitational Energy Electrical Energy
  8. 8. Electrical Energy Heat Energy
  9. 9. Light Energy Electrical Energy
  10. 10. Elastic Energy Kinetic Energy
  11. 11. Chemical Energy Heat Energy
  12. 12. Gravitational Energy Kinetic Energy
  13. 13. Law of Conservation of Energy • States that energy cannot be created or destroyed, just transformed from one form to another. – Therefore, energy never ‘disappears’. – Energy that is transferred to unwanted forms is wasted energy.
  14. 14. Television Electrical Light, Sound and Heat
  15. 15. Stereo Electrical Sound and Heat
  16. 16. Car Engine Chemical Kinetic, Sound and Heat
  17. 17. Energy Transfers - Boardworks Light Bulbs Electrical Energy Light and Heat

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