Across
- 2. another name for a solar panel
- 3. goes in roof space to save energy
- 4. greenhouse gas release into the atmosphere 2 words
- 6. one type of wind turbine
- 8. test and check appliances before bringing into service
- 9. one type of solar energy
- 11. whats happening to the polar icecaps
- 12. high carbon energy source
Down
- 1. one type of solar energy
- 5. low carbon energy source 2 words
- 7. converts dc to dc electricity
- 10. zero carbon energy source