Solar Energy

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Across
  1. 2. Network of interconnected power sources (4 letters)
  2. 4. Source of electrical or mechanical power (5 letters)
  3. 9. Environmental responsibility in energy production (13 letters)
  4. 10. Able to be replenished naturally (9 letters)
  5. 11. Stores excess solar energy (7 letters)
  6. 12. Room with large windows to capture sunlight (8 letters)
  7. 13. Converts sunlight into electricity (11 letters)
Down
  1. 1. Measure of how well solar panels convert sunlight into electricity (10 letters)
  2. 3. Device that changes the voltage of electricity (9 letters)
  3. 5. Solar radiation reaching the earth's surface (9 letters)
  4. 6. Source of solar power (8 letters)
  5. 7. Sheets of cells that generate electricity (6 letters)
  6. 8. Source of power from the sun (6 letters)