Across
- 4. fifth "layer" in the atmosphere, rockets can fly up here
- 5. first layer in the atmosphere, where weather occurs
- 7. made up of gases surrounding the earth or other planets
- 8. good feedback
- 11. third layer in the atmosphere, temperature decreases
- 14. second layer in the atmosphere, where ozone is found
Down
- 1. average weather conditions of a specific region
- 2. a reaction
- 3. the state of the atmosphere at a specific place and time
- 6. made up when 3 oxygen atoms bond. (HAS TO BE 3!)
- 9. fourth layer in the atmosphere, satellites are sent up here
- 10. a imaginary that divides the northern and southern hemisphere
- 12. area with specific climate, vegetation, and animal life
- 13. bad feedback
- 15. a chemical element with the symbol "O"
