Across
- 4. an item that needs energy to use
- 5. uses the sun to make energy
- 6. uses water to make energy
- 8. fossil fuels like oil, coal, and natural gas
- 10. burns trash
Down
- 1. people don't like the sight of wind _____
- 2. _____ turbines
- 3. uses the earth to make energy
- 7. energy like solar, wind, hydroelectric, and biomass
- 9. thing that helps make hydroelectricity