Environment

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