Solar Energy

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Across
  1. 4. Solar energy is captured by Photovoltaic?
  2. 6. Silicon is a _______________
  3. 8. Solar cells are predominantly made from ___________?
  4. 9. Solar energy is the ________________ and most abundant renewable source
  5. 11. Photovoltaic Cells are devices that use the energy from the sun to generate?
  6. 15. Energy, Energy from the sun is called?
  7. 16. Solar energy is used for _______________ food
  8. 17. As technology has improved, Solar Power cost have?
  9. 18. Although the sun is 90 million miles from the earth, it takes less than ______ minutes for the light to travel
  10. 19. Solar Energy produces NO ___________ and is one of the cleanest sources of energy.
  11. 20. It is the sunniest place on earth located in Arizona, US
Down
  1. 1. Solar Energy is converted by green plants into ________________energy?
  2. 2. Solar energy is converted by using ?
  3. 3. The use of solar energy to produce electricity allows the user to become less dependent on the worlds ___________ ___________ supplies?
  4. 5. Solar energy is measured in?
  5. 7. Solar Energy is an important source of __________________ sources?
  6. 10. Solar Energy is the Earths most __________________ energy source?
  7. 12. Solar Energy can be used to make potable ____________?
  8. 13. During what time Solar Energy DOSEN'T work?
  9. 14. Solar Energy has been used since the 7th _______________?