Across
- 3. druming
- 4. lighting
- 6. essential for seeing
- 9. stored energy
- 11. heat,scientifically known as
- 12. rays
- 13. blows
- 14. sun rays produce
Down
- 1. energy converted into
- 2. green
- 4. power
- 5. fossil fuel
- 7. heat
- 8. energy from sea
- 10. waste produces
- 11. wind power