Across
- 3. To totally use up.
- 7. Gas, coal and oil are all __________ fuels.
- 9. To use fuel, energy or time in large amounts.
- 10. another word for "fumes".
- 13. A battery that can be reused.
- 18. Fuel sources that won’t run out are __________.
- 19. To produce (energy).
- 20. A country’s __________ are the deposits it has in coal, gas, etc.
- 21. A different option.
Down
- 1. Most UK household electricity is used for this.
- 2. Toxic gases from cars which aren’t good to breathe in.
- 3. Demand for __________-friendly hybrid cars is soaring.
- 4. A type of petrol with the lead taken out.
- 5. The power produced from the nucleus of an atom.
- 6. We put this in our cars to fuel them.
- 8. Causing little or no damage to the environment.
- 11. An adjective meaning from the sun.
- 12. People talk about reducing their carbon __________.
- 14. Prefix connected with water.
- 15. Able to be recycled.
- 16. Biofuels are more __________ friendly than petrol.
- 17. This is produced when there is a fire.