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