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