Across
- 1. means heat
- 5. burned to generate power like gasoline
- 6. type of energy caused by movement of blades
- 8. used in our daily lives
- 10. uses a dam and falling water
- 11. comes from heat generated deep within the Earth
- 12. helpful way to remember alternative energy sources
- 15. energy that comes from the Sun
- 16. energy stored in organic material
- 18. collects the Sun's energy
- 19. come from organisms that were recently living
Down
- 2. sources other than fossil fuels
- 3. fossil fuels are this type of resource
- 4. use blowing wind to generate electricity
- 7. means Earth
- 9. spin and make electricity
- 13. United States burns these for most energy needs
- 14. used to produce electricity
- 17. caused from burning fossil fuels