Energy :) :) :)

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Across
  1. 2. Used to run things.
  2. 3. Fuels Commonly found in oils and coal.
  3. 7. A device that makes electricity.
  4. 9. What keeps us from floating away.
  5. 10. Stored energy.
  6. 11. The use of waves.
  7. 13. Stretchy :)
  8. 15. Energy stored in TNT.
  9. 17. Highly unstable.
  10. 18. Harnessed with turbines.
Down
  1. 1. Warms things up.
  2. 2. A way to realise energy.
  3. 3. Living things consume it.
  4. 4. Plants use this to produce food.
  5. 5. Harnesses the suns rays.
  6. 6. Used to power things.
  7. 8. Highly dangerous.
  8. 12. Movement energy.
  9. 14. Caused by vibrating air.
  10. 16. Related to water.