Air Masses Paterns
Coriolis Effect
Frontal Systems
100

What is an air mass?

a group of air with similar properties.

100

What is the Coriolis Effect

The Coriolis Effect makes things (like planes or currents of air) traveling long distances around Earth appear to move at a curve as opposed to a straight line.

100

What is a front?

The boundary where two air masses with different temperatures and densities meet.

200

Maritime air masses form over what?

Ocean

200

The Coriolis effect is the result of

The Earth's rotation

200
Name the types of fronts

Cold
Warm
Stationery

300

Tropical air is?

Warm, wet and low pressure

300

How is the horizontal deflection effect caused by the Coriolis Force distributed.

its greater near the poles

300

How is a "warm front" formed?

Forms when warm air moves over cold air. They move slowly and bring humid air.

400

How do scientist classify air masses?

Temperature
Humidity

400

In which direction will an ocean current that is traveling south from the North Pole curve due to Coriolis Effect?

West
400

how is a "stationery front" formed?

When cold and warm air masses meet but neither one has enough force to move the other. May cause clouds and rain.

500

Name the four major types of Air Masses in North America

Maritime Tropical
Continental Tropical
Maritime Polar
Continental Polar

500

Which way does the effect go?

Right in the northern hemisphere

Left in the southern hemisphere

500

What is a "fast moving warm air mass that overtakes a slowly moving cold air mass"?

A warm front

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