Across
- 2. warmth from gases heating the planet
- 7. turns into this after evaporation
- 8. measures wind
- 9. chemical formula for water vapor
- 11. a chemical formula for methane
- 12. the coldest layer of the atmposphere
- 14. produced by the burning of fossil fuels by humans
- 17. contained in the thermosphere
- 18. two donut shaped zones of highly charged particles that are located beyond the atmosphere
- 19. the whole layer
- 21. the greenhouse gas humans produce the most of that could lead to too hot of a planet
- 23. is beyond the atmosphere
- 24. the most outer layer of the atmosphere
- 25. layer found within the stratosphere it is important because ozone gas in the stratosphere absorbs most of the sun's harmful UV radiation and helps protect life on earth
- 26. are destroying the ozone layer
Down
- 1. the third layer of the atmosphere
- 3. produced from agriculture by humans
- 4. chemical formula for fluorinated gases
- 5. the second layer of the atmosphere
- 6. the first layer of the atmosphere
- 10. the fourth layer of the atmosphere
- 13. one way the troposphere gets its heat
- 15. gases surrounding the earth
- 16. two many gases in the atmosphere build up
- 20. what type of air does the stratosphere have
- 22. where a layer stops and another starts
