Across
- 1. Creating energy from waste and/or trash
- 4. large panels that take in energy from the sun
- 5. separating usable materials from other minerals
- 9. Creating energy from the movement of water
- 11. The most powerful type of energy but also the most dangerous
- 15. this chemical cannot be found as a gas on Earth
- 16. Energy that is produced from wind
- 22. A way to heat homes using energy from the sun
- 24. Hydroelectric is the _ _ _ _ _ _ _ _ way to create energy
- 25. This type of energy will not run out until Earths core dies
- 26. Adding alcohol to gasoline
- 27. Burnes no fossil fuels in the process
Down
- 2. created from the heat of the sun
- 3. this is something humans need to survive but can also be used as energy
- 6. Energy that will run out
- 7. one Wind turbines take up _ acre
- 8. This is a waste product of Geothermal
- 9. the main use of this is in rocket fuel
- 10. in biomass when this is used as energy it releases ethanol
- 12. Lare structures that spin from the movement of wind
- 13. These machines generate electricity when turned
- 14. Energy that will not run out
- 17. A large array of solar panels
- 18. Can be powered on and off on command or stop the production of energy
- 19. Geothermal requires this for a lot of this to work
- 20. Solar energy comes from this star
- 21. Wind Turbines are a danger to Animals and the _ _ _ _ _ _ _ that they live in
- 23. If not done correctly can be extremely dangerous