SOLAR ENERGY

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Across
  1. 3. What kind of water heater uses solar energy?
  2. 5. What do solar panels produce?
  3. 7. What kind of energy comes from the sun?
  4. 8. What device converts sunlight into electricity?
Down
  1. 1. Which natural resource is used in solar power?
  2. 2. What type of pollution is reduced by using solar energy?
  3. 4. Solar energy is renewable or nonrenewable?
  4. 6. What is the main component of a solar panel?
  5. 7. What is the primary element used in solar cells?