Energy revision

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Across
  1. 1. The unit for energy
  2. 4. The energy stored in raised objects
  3. 8. Diagram used to show useful and waste energy
  4. 9. These are not produced with renewables
  5. 10. The unit for power
  6. 12. When energy is lost to the surroundings
  7. 13. Work done in a given time
  8. 16. _____ fuel (coal, oil and gas)
Down
  1. 2. squared E = 0.5 x spring constant x ________
  2. 3. Energy stored in moving objects
  3. 5. When energy can not be made or destroyed
  4. 6. Energy source that will not run out
  5. 7. When force applied to an elastic object
  6. 11. An example of a renewable energy source
  7. 14. Useful energy / total energy x100
  8. 15. Force causing an object to move a distance