Energy
Across
- 3. Another word for oil
- 4. Can be replenished
- 5. Cannot be replenished
- 7. Burning organic matter
- 8. Sun energy
- 10. Used for Hydroelectric energy
Down
- 1. Solid fossil fuel
- 2. Used for wind energy
- 6. Gaseous fossil fuel
- 9. Liquid fossil fuel