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