Across
- 6. The cost of sunlight.
- 7. The cost to build solar panels.
- 8. The process of the Earth heating up.
- 9. Device used to capture solar energy.
- 11. A form of light that is from the sun.
Down
- 1. Is caused by unclean energy sources.
- 2. Power comes from physical or chemical resources.
- 3. A big fiery ball in space.
- 4. Energy that does not harm the environment.
- 5. Greek god of the sun.
- 10. the creator of this puzzle.
- 11. A large group of solar panels.
