Energy

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Across
  1. 1. makes fire, and heat
  2. 7. energy that moves
  3. 8. energy in chocolate
  4. 10. releasing its own light
Down
  1. 2. bounced off
  2. 3. taken in
  3. 4. type of diagram
  4. 5. separation of the colours that make up white light
  5. 6. type of sugar
  6. 9. stored energy