Across
- 2. gas created by livestock
- 4. where one layer transitions to another
- 6. the main heat source for the troposphere
- 7. increases droughts and CO2 levels
- 9. this gas can destroy great amounts of ozone
- 11. tool used for measuring temperature
- 12. water vapor ______ with altitude
- 14. tool used for measuring humidity
- 17. hottest layer of the atmosphere
- 20. tool used for measuring pressure
- 21. tool that measures wind direction
- 22. rainforest in danger from deforestation
- 23. tool that measures wind speed
- 25. breathed by humans and animals
Down
- 1. cleans air and holds onto water
- 3. coldest layer of the atmosphere
- 5. closest atomospheric layer to earth's surface
- 8. the atmosphere is 78% of this gas
- 10. contains the ozone layer within itself
- 13. solar radiation is captured warming up earth
- 15. the process of the earth heating up
- 16. gases that absorb and hold heat like a greenhouse
- 18. tool used for measuring rainfall
- 19. pressure ______ with altitude
- 24. there is 21% of this gas in the atmosphere