Weather

1. cycle is the series of natural processes by which water continually moves among oceans, land, and the atmosphere.
4. the amount of water vapor in the air
6. point the temperature at which air is saturated and condensation can occur
7. pressure systems a large body of circulating air with low pressure at its center and higher pressure outside of the system.
8. mass Are large bodies of air that have uniform temperature, humidity, and pressure.
11. air masses forming over Siberia
12. atmospheric conditions along with short term changes, or a certain place at a certain time.
13. tropical air mass form in the tropics over dry, desert land.
14. is a violent whirling column of air in contact with the ground
15. polar air masses forming over the northern Atlantic and pacific Oceans they often bring cloudy rainy weather.
16. a weather ______ however is a boundary between two air masses.

2. humidity The amount of water vapor present in the air compared to the maximum amount of water vapor the air could contain at that temperature
3. An intense tropical storm with the winds exceeding 119 km/h is a
5. is a violent winter storm characterized by freezing temperatures, strong winds, and blowing snow.
9. pressure systems a large body of circulating air with high pressure at its center and lower pressure outside of the system.
10. Is water in liquid or solid form, that falls from the atmosphere.