Vocab
Layers of the Atmosphere
Air Pressure and Wind
Air Masses and Fronts
Interpreting Weather Maps.
100

Wind

The movement of air in vacuoles.

100

What layer is responsible for weather?

Troposphere.

100

Which type of air has a lower density and more energy?

Hot air.

100

How are air masses classified?

By temperature, pressure, and humidity.

100

What are isobars?

Lines indicating different air pressure.

200

Air pressure

The amount of pressure inserted by a column of air on objects or air below.

200

What are all the layers from the closest to Earth to the farthest?

Troposphere, Stratosphere, Mesosphere, Thermosphere, and the Exosphere.

200

Which type of pressure system rises?

Low Pressure.

200

What are the different types?

Continental, Polar, Arctic, Maritime, and Tropical.

200

If isobars are close together, are high winds expected?

Yes.

300

Prevailing Westerlies

The winds that blow from 30 degrees to 60 degrees West to East.

300

What layer contains the ozone layer?

The Stratosphere.

300

What weather occurs with High Pressure systems?

Sunny, dry weather.

300

What is a front?

A boundary line between two air masses.

300

If a cold front is moving towards Boston, what weather should they expect?

Severe storms, lots of rain, and cooler weather afterwards.

400

Tropical

Air that forms over the equator.

400

What layers are hotter as they go up?

Stratosphere, Thermosphere.

400

What are global winds.

Huge convection currents on the Earth.

400

What are the types of fronts.

Cold, warm, stationary, and occluded.

400

If a high pressure is over Miami, what weather should they expect?

Dry, sunny, clear weather.

500

Maritime

Air that forms over Water.
500

What gases are in the atmosphere?

Nitrogen, Oxygen, Carbon Dioxide, Argon, Methane, Nitrous Oxide, and Ozone.

500

What are the global convection cells?

The Hadley Cell, Mid-Latitude Cell, and the Polar Cell.

500

What weather is associated with occluded?

Severe precipitation, thunderstorms, and cool after.

500

If an air mass is coming from the North, could it be Tropical?

No.