Energy

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Across
  1. 2. the amount of matter in an object
  2. 3. the force of gravity acting on an object
  3. 5. energy stored in a stretched object
  4. 7. energy in fuels
  5. 8. movement energy
  6. 9. chemical energy store used to transfer to electricity
  7. 11. when energy is moved from one form to another
Down
  1. 1. when energy spreads to the environment
  2. 4. energy stored up high
  3. 6. heat energy
  4. 10. a store of energy