A large body of air with uniform temperature, humidity, and pressure.
Air Mass
Draw the symbol for a cold front.
The force exerted by the weight of the air above.
Air pressure
Which type of front is affecting Indiana?
Cold Front
What cloud produces thunderstorms?
Cumulonimbus
The day-to-day conditions of the atmosphere.
___________ is used to describe air masses that form over land.
Continental
The name of a boundary that separates two different air masses where they meet.
Front
In a low air pressure system, air will ________. (RISE / SINK)
Rise
Which direction is the warm front moving?
North
If a cloud contains the root alto, it is probably a
Middle Level Cloud
How does weather differ from climate?
Climate is the long-term conditions of the atmosphere and weather is day-to-day conditions.
___________ is used to describe air masses that form over water.
Maritime
You can determine the direction an air mass is moving by the ___________ of the air mass symbol.
direction
Which system is associated with poor weather?
Low Pressure System
Which two cities are close to a high-pressure system?
Minneapolis & Dallas
What two things are used to classify clouds?
Altitude and appearance.
This term describes the height above sea-level.
Altitude
A maritime polar air mass would be described as _________ and _________.
Wet / Moist & Cold
Draw the symbol for the type of air mass that forms when neither the cold air mass nor the warm air mass is moving.
Why does warm air rise and cold air sink?
(*Hint think density)
Warm air is less dense than cold air.
Which city will experience a warm front in a few days?
Atlanta
If you nimbo- in a cloud's name, what does this mean about the cloud?
rain or precipitation
Which layer of the atmosphere does weather take place in?
Troposphere
Dry & Warm
Form when a cold front follows right behind a warm front, and another cool air masses pushes into the warm air.
Occluded Front
What is created because of differences in air pressure?
Wind
Which is experiencing greater wind speeds: the Midwest or the Northwest?
Midwest
Classify the following clouds by their altitude (high, middle, or low).
-cirrocumulus
-nimbostratus
-altocumulus
cirrocumulus = high
nimbostratus = low
altocumulus = middle
Lines on a weather map that show equal pressure.
Isobars