Across
- 2. can be used to power cars
- 3. chemical energy from the plants and sun
- 5. Fossil energy source formed int he earths crust
- 6. powered by moving water
- 8. powered by moving air
- 9. same energy as 3 barrels of oil and a ton of coal
Down
- 1. built over hot water reservoirs
- 4. energy produced from the sun
- 7. creates an open switch to atop electrical flow