Across
- 3. the sending out of the rays and atomic particles
- 6. cycle A carbon is recycled through the soil, water ,living things and the atmosphere
- 8. all living things on earth
- 9. A continuous circulation of water that can be tracked around the world
- 12. the clearing of forests
- 13. heat trap close to the Earths surface
- 15. the discharger of gas
Down
- 1. able to be renewed
- 2. Plants and animals interacting to form a ecological unit
- 4. the gases that surround the plants
- 5. the process by which green plants use sun lights to convert carbon dioxide
- 7. water on the Earths surface
- 10. condition of the atmosphere
- 11. land on the earths surface
- 14. Recorded weather conditions