Across
- 2. orbiting object
- 4. water vapor compared
- 5. above the troposphere
- 7. tracking device
- 8. changes from carbon dioxide to oxygen
- 10. when a plant gives off water vapor
- 13. a dark funnel cloud
- 14. the layer we live in
Down
- 1. aove the mesosphere
- 3. the change of pressure
- 6. a radioactive element
- 9. cycle: the cycle that distibutes earths water
- 11. water not absorbed
- 12. cover most the sky