Solar Energy Puzzle

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Across
  1. 6. The cost of sunlight.
  2. 7. The cost to build solar panels.
  3. 8. The process of the Earth heating up.
  4. 9. Device used to capture solar energy.
  5. 11. A form of light that is from the sun.
Down
  1. 1. Is caused by unclean energy sources.
  2. 2. Power comes from physical or chemical resources.
  3. 3. A big fiery ball in space.
  4. 4. Energy that does not harm the environment.
  5. 5. Greek god of the sun.
  6. 10. the creator of this puzzle.
  7. 11. A large group of solar panels.