Across
- 3. Pause between the troposphere and the stratosphere?
- 7. What layer has the ozone layer?
- 11. Beyond the atmosphere
- 12. Temperature increases with altitude
- 14. What is a big factor of greenhouse gasses?
- 18. This layer has no limit
- 19. Shell that protects the earth
- 21. Lights found in the thermosphere
- 22. Causes temperatures to rise
- 23. Held inside the thermosphere and have van allen belts?
- 25. Effect of greenhouse gasses
Down
- 1. Coldest layer
- 2. Temp decreases with altitude
- 4. Which gas takes up 21% in the atmosphere?
- 5. Heat source for troposphere
- 6. What layer do meteorites burn up?
- 8. What is the layer with weather?
- 9. Protects earth from harmful rays
- 10. When warm air rises and cool air sinks
- 13. What gas does the atmosphere have most of?
- 15. What greenhouse gas do cows create?
- 16. Which is a greenhouse gas that plants need for photosynthesis?
- 17. Found in the thermosphere
- 20. Decreases with altitude
- 24. Which phenomenon occurs in the troposphere?