Atmosphere 1

5. areas of land that have higher temperatures due to concrete and oman-made made materials; generally areas of high populations
7. atmospheric conditions at a specific point and time for a specific location
10. protective layer of gases around the Earth's surface
11. natural greenhouse gas produced by burning fossil fuels and respiration
13. gases that cause the greenhouse effect
14. the 30-year average weather conditions for an area
15. thrid layer of the atmosphere; temperature decreasesaltitudeltiude
16. a form of oxygen that combines 3 oxygen atoms into one molecule
17. rain with high levels of sulfur dioxide, carbon dioxide and nitrogen oxides; low pH
18. substances that are found under pressure such as spray paint

1. the 30-year average weather for the planet
2. the effect of gases trapping heat in our atmosphere
3. a portion of the stratosphere that contains ozone to filter out ultraviolet radiation
4. second layer of the atmosphere; temperature increases with altitude
6. highest layer of the atmosphere extends into space
8. fourth layer of the atmosphere; temperature increases with altitude
9. evaporated water found in the atmosphere
12. bottom layer of the atmosphere; temperature decreases with altitude