The three E by Edward

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Across
  1. 3. What do solar panels need to work
  2. 6. years How long has the US used Nuclear energy.
  3. 7. charge Why can metal shock you
  4. 11. What material lets electrons move easily
  5. 12. coating What is around wires that prevent shocks
  6. 13. maximum When is the sun more active
  7. 15. Energy What is the second largest source of low-carbon electricity.
  8. 16. What renewable energy can cause species extinct
  9. 17. years How long is the solar cycle
  10. 18. percent What percent of energy does nuclear energy produce in the US?
  11. 19. What reflects and captures energy in solar energy
Down
  1. 1. What can solar energy interfere with
  2. 2. What process does solar panels use
  3. 4. poles Where are Coronal holes more common
  4. 5. What is the corona made from
  5. 8. What is the most common source of energy
  6. 9. waste: What does Nuclear energy generate a lot of other than electricity?
  7. 10. What is the cleanest zero-emission energy source
  8. 13. of light How fast does electricity travel
  9. 14. What stops electrons from moving easily