solar energy

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Across
  1. 6. or the electromagnetic radiation emitted by the sun
  2. 9. you can make a bomb out of it
  3. 10. something that can be polluted
  4. 13. a type of electric plant
  5. 14. something that gets rid of the dark
  6. 17. a type of strength
  7. 18. a compound or substance that has been purified or prepared, especially artificially.
  8. 19. something that can pollute the sky
  9. 20. a type of energy
  10. 21. something that absorbents energy
  11. 23. type of thing to power something
  12. 24. heat within the earth
Down
  1. 1. relating to or denoting the generation of electricity using flowing water
  2. 2. something that can power a water wheel
  3. 3. it powers a wind wheel
  4. 4. a type of of good gas from the environment
  5. 5. it is in the sky
  6. 7. it comes with hot and cold
  7. 8. it comes from lightning
  8. 11. an energy source that cannot be depleted and are able to supply a continuous source of clean energy.
  9. 12. outside
  10. 15. a type of thing that can fill up your car
  11. 16. the wheel of a wind wheel
  12. 22. energy from the sun