Low pressure system
Is a large body of circulating air that has low
pressure at its center and higher pressure on the outside.
High
Air moves from high pressure to low pressure
Outside
Air in the center of the system in it condenses and forms clouds.
rises, and the water vapor
high pressure system
2. A(n) high pressure system
is a large body of circulating air that has high
pressure at its center and lower pressure on the outside.
Sink
High pressure air at the center sinks and moves towards low pressure areas
Airmasses
Air Masses are large bodies of air that have distinct temperature and moisture characteristics
front
1. A weather front Polar
is the boundary between two air masses.
warmer
b. A warm front brings warmer Evdfront
temperatures and shifting w
stationary
stationery front forms when the boundary between two air stalls