Wind Energy

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Across
  1. 5. A machine with blades that uses wind to make electricity.
  2. 6. old machine that used wind to pump water or grind grain.
  3. 7. made from moving air.
  4. 8. substances that can get into the air.
  5. 10. machine that changes mechanical energy into electrical energy.
Down
  1. 1. Oil, coal, and natural gas are examples of these.
  2. 2. A group of wind turbines working together.
  3. 3. Energy from the sun that helps create wind.
  4. 4. A resource that can be replaced naturally.
  5. 9. The part of a wind turbine with blades that turns in the wind.