Across
- 2. also known as infrared radiation
- 5. what gas is 21% in the atmosphere
- 7. green house gases warm up the...
- 9. what atmospheric gas is 0.93%
- 10. third most influential greenhouse gas
- 13. the densest layer of the atmosphere
- 14. what layer is directly above the stratosphere
- 17. where did the gases come from
- 19. naturally occuring green house gas
- 20. what layer protects us from potentially harmful UV radiation
Down
- 1. hottest temperature in the atmosphere
- 3. it is essential for life to exist
- 4. carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere
- 6. a natural process that warms earths surface
- 8. what is the most abundant gas in the atmosphere
- 11. atmosphere layer where weather occurs
- 12. what layer is the ozone layer located in
- 15. what are burning fossil fuels causing to increase
- 16. what causes an increase in greenhouse gases
- 18. what is melting from green house gases