Solar Energy

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Across
  1. 3. Solar energy isn't able to _____ the air!
  2. 4. A solar farm only needs ____ to ten acres of land
  3. 6. The photovoltaic effect is when an electric current is present in a photovoltaic cell when it is exposed to___?
  4. 7. Solar panels cannot be _____.
  5. 9. Who discovered the photovoltaic effect?
  6. 12. What do solar panels turn energy into?
  7. 13. Where does solar energy come from?
Down
  1. 1. What percent of water do solar farms use compared to fossil fuels plants?
  2. 2. Solar panels started being_____In 1956.
  3. 5. The solar energy Pv is________
  4. 8. Who made the first solar panel?
  5. 10. Solar energy reduces ____ gas emissions.
  6. 11. Photovoltaics are made out of_______