weather

4. a front between warm and cold air masses that is moving very slowly or not at all
5. fluffy and white
6. a form of precipitation consisting of solid ice that forms inside ta hunderstorm
7. liquid precipitation
9. is the process where water vapor becomes liquid
11. wet, partly melted falling snow
14. forms when a relatively moist, warm air mass slides up and over a cold air mass.
15. occurs when the layer of freezing air is so thin that the raindrops do not have enough time to freeze before reaching the ground

1. a measure of the amount of water vapor in the air
2. the process by which a liquid turns into a gas.
3. any liquid or frozen water that forms in the atmosphere and falls back to the earth.
8. the transition zone where a cold air mass is replacing a warmer air mass.
10. a storm which contains large amounts of snow OR blowing snow, with winds in excess of 35 mph
12. the temperature the air needs to be cooled to achieve to achieve relative humidity
13. A violently rotating column of air touching the ground, usually attached to the base of a thunderstorm