Across
- 2. what were windmills first used to mill?
- 3. What is the biggest downside of Geothermal energy-what does it release
- 4. which energy is most commonly used?
- 5. Converts solar power to electricity immediatly
- 7. Where is geothermal energy taken from?
- 8. Only works during daytime
Down
- 1. A clean source that creates noise
- 2. what energy comes from underground?
- 6. something that won't run out