Atmosphere

5. Industrial and Photochemical ___________ are created by the sun heating up air pollution
6. The day to day variations in temperature, rain, humidity
8. These warm and cool the earth depending on where they are in the sky and return precipitation
10. This layer protects the earth from UV radiation
11. A protocol that reduced the global use of ozone depleting substances
13. This process of burning fossil fuels increases CO2 and causes air pollution
14. Precipitation with a pH of less than 5.5
16. This is a major greenhouse cause created by combustion and natural processes
17. This gas makes up the majority of the earths atmosphere
18. The historical record of weather for a region

1. Human induced increases in the world's temperatures
2. The ___________ effect is a natural process that heats the atmosphere with light energy from the sun.
3. Urban areas have higher temperatures due to buildings, roads, and concrete
4. These organisms are indicator species of air pollution
7. The first layer of the atmosphere where weather occurs
9. The second layer of the atmosphere
12. Color code that indicates health related issues with pollutants in the air for that day
14. In the Thermosphere we can see beautiful light displays called
15. A protocol that aimed to get developed countries to reduce CO2 emissions
16. An ozone depleting substance