Across
- 3. energy produced by sunlight.
- 4. something made from the compressed remains of dead organisms.
- 5. energy produced by wind.
- 7. can be used repeatedly and will not run out.
- 9. at sea.
- 11. energy produced by waves.
- 12. energy produced by burning waste wood or vegetable products.
- 13. to make use of and benefit from a resource.
- 14. large areas of land covered with solar panels.
Down
- 1. a consequence that affects the air when fossil fuels are burned.
- 2. energy produced by water.
- 6. on land.
- 8. an area with individual wind turbines that are connected to an electric grid.
- 10. can be used only once and will run out eventually.