Atmospheric Layers
Weather Maps and Tools
Air Masses and Fronts
Air Pressure and Global Winds
Severe Weather
100

This layer of the atmosphere is where most weather occurs.

What is the troposphere?

100

This weather tool measures air pressure.

What is a barometer?

100

This air mass forms over cold land and is dry.

What is cP (continental polar)?

100
Winds blow from areas of ___________ pressure to _____________ pressure.

What is high pressure to low pressure?

100

This type of storm forms over warm ocean weather.

What is a hurricane?

200

This atmospheric layer contains a gas that protects us from UV rays

What is the stratosphere?

200

On a weather map, tightly packed isobars indicate this type of condition.

What is high winds?

200
This type of front usually causes a rapid drop in temperature and brief heavy precipitation.

What is a cold front?

200

Surface winds rotate in this direction around a low pressure system in the Northern Hemisphere.

What is counterclockwise?

200

This storm is short-lived and causes damage along a narrow path.

What is a tornado?

300

This is the order that the atmospheric layers appear, from lowest to highest.

What is the troposphere, stratosphere, mesosphere, thermosphere, and exosphere?

300

This tool is used to detect particle motion within storms.

What is doppler radar?

300

This air mass rises when a warm, moist air mass meets a cold, dense air mass.

What is the warm, moist air mass?

300

This global wind belt is located between 30 degrees north and 60 degrees north latitude.

What are the Westerlies?

300
This type of storm is associated with the lowest air pressure and highest sustained winds.

What is a hurricane?

400

This is what happens to the temperature in the troposphere as as altitude increases.

What is decrease?

400

Weather systems move in this general direction on a U.S. weather map.

What is West to East?

400

Clouds and precipitation commonly form along frontal boundaries for this reason.

What is the upward movement of air, causing expansion, cooling, and condensation?

400

This is why air rises at the equator and sinks near 30 degrees (north or south).

What is intense solar heating at the equator that causes air to rise, and cools and sinks at 30 degrees latitude?

400

This type of weather event is powered by heat energy released by the ocean.

What is a hurricane.

500

This is why the stratosphere gets warmer with increasing altitude.

What are greenhouse gases?

500

A weather map shows a low-pressure system with closely spaced isobars over the Midwest.
These two weather conditions are most likely occurring in that area.

What are strong winds and stormy weather?

500

Of two cities on either side of a boundary between mT and cP air masses, this city would experience rain first.

What is the city nearest the front on the warm, moist air side.

500
This is what happens to the energy in a low pressure system moving northward over water.

What is loses energy?

500

This is why hurricanes with lower air pressures are linked to higher wind speeds.

What is a stronger pressure gradient created by the lower air pressure?
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