What do weather fronts mark?
the boundary between different air temperatures and humidity
high pressure
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.
false
true
True or false. Air masses are regions of the same air temperature and humidity.
false
true
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.
false
true
If an air mass forms over land, it is _______.
dry
wet
If an air mass forms over the ocean, it is usually humid.
false
true
An air mass at a high latitude is _______.
warm
cold
An air mass at a low latitude is _______.
warm
cold
Warm air __________.
sinks
rises
When warm air rises over cold air, it condenses to make __________.
rainbows
clouds
Weather in the US moves from west to ______.
east
north
