1.
change in moisture content
2.
a pressure system when cold air sinks
3.
a pressure system when warm air rises
5.
measures the direction of the blowing wind
6.
measures the amount of precipitation that has fallen
7.
measures the speed of the wind
8.
measures the air pressure
9.
the weight of the air pushing down on Earth
10.
large bodies of air that have uniform temperature,humidity,and pressure
11.
forms when a colder air mass moves toward a warmer air mass
12.
when less dense ,warmer air moves toward colder air , denser air
13.
front when the boundary between two air masses stalls
14.
front a fast-moving cold front catches up to a slow-moving warm front,an a occluded front forms
15.
winds steady winds that flow from east to west between latitudes 30 degrees N and 30 degrees S latitudes