Vocabulary

3. fuels carbon containing fuels
6. transfer of heat by movement of liquid or gasses
8. the very top layer in the atmosphere
10. the boundary between air masses that differ in air temperature and moisture
12. currents sinking cool air and rising warm air
13. transfer of energy through space
14. the thin layer of gases that surrounds earth.
15. air pollutants tropospheric zone and sulfuric acid
17. inversion when cool air is located below warm air
19. deposition acids that settle to the earth's surface
20. large body of air
21. the force exerted by air on the area below it
23. protocol a treaty signed by many nations

1. layer located above the stratosphere
2. lowest layer in the atmosphere
4. layer in the atmosphere located above the troposphere
5. humidity ratio of water vapor the air contains compared to what it could have.
7. air act improves the quality of air
9. air pollutants soot and carbon monoxide
11. layer the portion where ozone in concentrated in the stratosphere
12. transfer of heat between two objects
16. damaging substances released in the atmosphere
18. pollution release of harmful chemicals in the atmosphere
22. unhealthy mixture of different air pollutants