Across
- 2. We need to protect this because it is our home
- 4. The heating up of the Earth
- 7. Energy which cannot run out
- 10. Name for a process that is causing global warming
- 12. Less cold, but getting hotter
- 13. Machine that generates electricty using the wind
- 15. To use something again
Down
- 1. Comes from trees
- 2. We should use our cars less and ... more
- 3. A greenhouse gas
- 5. The process of ice becoming warmer
- 6. A polar bear is an example of this
- 8. Turning waste into other products
- 9. The fuel you put in your car
- 11. Examples include petrol, oil, coal and gas
- 12. Don't waste this! Turn the taps off while cleaning your teeth!
- 14. Decrease the amount of waste produced