Energy

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Across
  1. 4. Found in power plants
  2. 5. Something that you hear
  3. 6. Found in sunlight
  4. 7. A roller coaster at the top of a hill
Down
  1. 1. Used in a Tv
  2. 2. A car driving down a road
  3. 3. In a rubber band
  4. 8. Boiling water