Across
- 4. Renewable
- 7. Combustion releases?
- 8. what creates air pollution?
- 10. What water based energy resource is least reliable?
Down
- 1. one type of fossil fuel?
- 2. One type of renewable source of energy?
- 3. type of energy that come from a source but wont run out?
- 5. Energy from sun is?
- 6. Engergy that comes from water?
- 9. Non renewable