Energy

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Across
  1. 5. the higher a person climb, the more ______________ potential energy he have
  2. 7. electrical energy converts to _________ energy in a torchlight
  3. 9. energy __________ be destroyed
  4. 10. define as the ability to do work
  5. 11. is a form of energy generated from running water
  6. 12. is an example of fossil fuels
Down
  1. 1. fossil fuels is categorised as what type of energy
  2. 2. wind and solar energy are considered _________ source of energy
  3. 3. energy can _________ from one form to another
  4. 4. derived from dead plants and animals
  5. 6. a rubber band when stretched have _______ energy
  6. 8. an energy due to its motion