Energy

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Across
  1. 2. a black liquid from under the ground
  2. 4. standard measure for the energy in foods
  3. 7. a source of energy from the movement of water
  4. 8. a mixtural of gases from decayed living organisms
  5. 10. energy that produces a movement
  6. 12. even if something is not moving, it can have this kind of energy
  7. 13. a source of energy from the movement of air
  8. 14. this type of energy is stored in atomic structures
  9. 16. energy that is stored in substances
Down
  1. 1. a source of energy from the light of the sun
  2. 3. when one form of energy converts to another (turning on a torch)
  3. 5. energy in motion
  4. 6. energy from the release of heat
  5. 9. a radioactive metal used for nuclear power
  6. 11. this kind of energy travels through cables and to your home
  7. 15. the sun is a natural source of this kind of energy
  8. 16. black rock