What do weather fronts mark?
high pressure
the boundary between different air temperatures and humidity
Cold fronts mark where ___________ air is pushing on warmer air.
hot
cooler
A warm front is where warmer air pushes against _________ air.
cooler
hot
True or false. A stationary front is where a cool and warm weather slide past each other.
true
false
True or false. Air masses are regions of the same air temperature and humidity.
true
false
What kind of air is behind a warm front?
warmer, more humid
cooler, dry
True or false. Cooler and drier air is behind a cold front.
true
false
If an air mass forms over land, it is _______.
wet
dry
If an air mass forms over the ocean, it is usually humid.
false
true
An air mass at a high latitude is _______.
cold
warm
An air mass at a low latitude is _______.
cold
warm
Warm air __________.
rises
sinks
When warm air rises over cold air, it condenses to make __________.
rainbows
clouds
Weather in the US moves from west to ______.
north
east
