weather patterns

2. This is a boundary where two air masses of different temperatures and moisture content meet and weather occurs?
5. A body of circulating air with low pressure at its center and high pressure out the system it brings clouds and precipitation.
8. ______ air masses are called ______?
9. system This is a large body of circulating air with pressure at its center and lowe pressure outside the system. It beings great weather an sunny
10. this is the state of atmosphere at a place and rime like heat, dryness, and sunshine, wind and or rain over a short period of time?
14. What layer of the earth's atmosphere does weather occur?
15. What moved air masses in the continental United States?
16. Masses formed over land are called? _____

1. _____ col air moved under warm air forcing warm air up?
3. Air are classified by two factors?
4. Masses formed over water are called? _______
6. ______ air masses are called ______?
7. This front forms when warm air mass is caught between two cold air masses. The warm air mass rises as the cool air masses push and meet in the middle. The temperature drops as the warm air mass is occluded or cut off from the ground and push upward?
11. This is a body of air with a relatively constant temperature and moisture content over a significant moisture. Air masses typically cover hundreds, thousands, millions of square kilometers?
12. This front forms when a cold air mass meets a warm air was but neither have the force to move the other. The weather is often very cloudy along the stationary front line and rain or snow often falls especially if the front is in area of low atmosphere pressure?
13. Cold air moves under warm air forcing warm air up?