Solar power

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Across
  1. 4. it is cold
  2. 5. something on your roof
  3. 8. earth
  4. 10. a type of energy
  5. 11. hot&cold
  6. 12. comes from the sun
  7. 13. they use this in bombs
Down
  1. 1. something that needs wind
  2. 2. can make heat
  3. 3. your light is
  4. 4. something on earth
  5. 6. light
  6. 7. it is hot
  7. 9. has a lot of heat in it
  8. 14. from the sun