Solar Energy

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Across
  1. 2. Solar panels are ... at 95%
  2. 7. the rays of the sun contain ...
  3. 9. the flow of electrons
  4. 10. used to store electricity
  5. 11. converts sunlight into DC electricity
  6. 12. converts DC to AC electricity
Down
  1. 1. Converts sunlights in heat
  2. 3. Time life of a panel (in letters)
  3. 4. Solar energy is a ... energy
  4. 5. thermal energy
  5. 6. The main material of a panel
  6. 8. Location of thousands of PV solar panels