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