Across
- 2. Contamination that is the environmentally damaging result of burning all fossil fuels
- 3. Gas Liquid fossil fuel energy source that produces electricity and heat as methane
- 5. Liquid and solid energy sources formed from warmed long-dead life
- 8. Method for obtaining liquid fossil fuels
- 9. Energy resources that are not readily replaced, and depleted when used
- 10. Energy source that produces from the electricity from life, such as corn and wood
- 11. Energy source that produces electricity from moving water
- 14. Energy source that produces from the electricity from water heated underground
- 15. Rising atmospheric temperatures caused by the release of greenhouse gases
- 16. Energy resources that are not depleted when used
Down
- 1. Energy formed from radioactive elements
- 2. Liquid fossil fuel energy source that produces pollution when burned
- 4. Why we build power stations, and the power for phones and TVs
- 6. Chemicals released into the environment when fossil fuels are burned
- 7. Energy source that produces electricity from moving air
- 12. Solid fossil fuel energy source that produces electricity and heat from warmed and compressed long-dead life
- 13. Energy source that produces from the electricity from the sun