Across
- 5. Electricity made from suns energy
- 8. Buses, trains, cars and airplanes are this
- 11. There is currently 8 billion in the world
- 12. These naturally absorb CO2
- 13. This is the correct name for earth warming
- 15. This will rise when ice melts
- 16. Too much rain causes this
Down
- 1. Electricty made from the wind
- 2. Turning on lights uses this
- 3. Coal, oil and gas are all types of this
- 4. We have to do this to our homes in winter
- 6. This is the correct name for the suns rays
- 7. The place we all live
- 9. A lack of rain causes this
- 10. The chemical code for carbon dioxide
- 14. The largest rainforest in the world