Across
- 2. Where are dams built?
- 3. Kind of energy that is radioactive.
- 5. This substance is mined for nuclear energy.
- 7. Tall turbines or mills are powered by the ______.
- 8. Time of day when we can't harness solar energy.
- 10. Coal energy creates __________ .
- 13. Solar ________ collect the sun's energy.
- 14. The sun gives off light and ______ for energy.
- 15. A solar ______ can harvest enough energy for a city.
Down
- 1. What we turn energy into to power our homes.
- 3. Energy that will eventually run out is called.
- 4. Solar energy comes from the ______.
- 6. Coal, natural gas, and oil are all _______ fuels.
- 9. Energy that doesn't run out is called.
- 11. What animal population is at risk from building dams?
- 12. Dams harness energy from moving _________.