Across
- 3. - Power generated by a turbine power from wind?
- 5. - A flammalbe liquid that is produced by fermentation of sugars?
- 8. - A renewable resource?
Down
- 1. - Power made from water?
- 2. - flammable gas that is found mostly underground?
- 4. - Power generated from the earth?
- 6. - A fuel made by fermentation of organic matter?
- 7. - A biofuel intended to be used instead of diesel?