Renewable Energy

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Across
  1. 3. another word for sun
  2. 4. a way to get energy from things that used to be alive
  3. 7. a thing that makes something
  4. 8. earth heat
  5. 11. movement in the air caused by different temperatures
  6. 12. burning coal makes this
Down
  1. 1. how heavy something is
  2. 2. a things that spins
  3. 3. where something comes from
  4. 5. what happens when a liquid gets too hot
  5. 6. a part of something larger.
  6. 9. another word for water
  7. 10. a thing that gives energy
  8. 13. like water, juice and milk