Physics Final Project- Solar Voltaic Energy

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Across
  1. 3. first discovered in 1839 by Alexandre Edmond Becquerel.
  2. 4. solar energy reduces dependence on ____ ____
  3. 6. device that converts DC electricity into AC
  4. 8. negatively charged particle involved in electricity
  5. 9. device made of many solar cells working together
  6. 12. solar panels can be expensive to install
  7. 15. what causes electrons to move and create an electric current
  8. 16. metal conductors collect and carry _____
  9. 17. the flow of electric charge
  10. 19. most efficient and long lasting solar panels
  11. 20. protects cells and lets sunlight in
Down
  1. 1. solar energy produces _______ energy
  2. 2. device that converts sunlight directly into electricity
  3. 5. least powerful solar panels
  4. 7. solar energy reduces ____ ____ which cause climate change
  5. 10. solar cells are made of what material
  6. 11. energy from the sun
  7. 13. another word for solar voltaic
  8. 14. insulation and durability
  9. 18. stores extra energy for night use