Vocabulary
Air Masses
Weather Fronts
Wind
Throwback
100

An _______ is a large body of air with similar temperature and humidity. 

Air Mass

100

Air masses that form over water and near the poles are considered?

Hint: temperature and humidity

cold and moist

100

A weather front where a warm air mass pushes a cold air mass out of the way


Warm Front

100

During the day, the air over the land heats up and cause it to rise. The air over the ocean is cooler and sinks. This causes wind.

Sea Breeze

100
Molecules that vibrate in a fixed volume are what state?

Solid

200

A measure of how much water vapor is in the air.

Humidity 

200

Air masses that form over land in a desert are considered?

Hint: humidity & temperature

Hot and dry

200

A weather front where a cold air mass pushes a warm air mass out of the way, resulting in rain.




Cold Front

200

During the night, the air over the land cools down and cause it to sink. The air over the ocean is warmer and rises. This causes wind.

Land Breeze

200

Molecules that move freely and have a fixed volume are what state?

Liquid

300

The boundary between two air masses.

 

Weather front

300

Hot air rises because it has more volume and is less ____ than cold air

dense

300

Most weather moves in what direction?

West to East

(left to right)

300
Does wind travel from high pressure to low pressure 

or 

low pressure to high pressure?

High to low pressure

300

Molecules that have no fixed volume and move very quickly are what state?

Gas

400

A type of weather front where a cold air mass and a warm air mass meet, but neither pushes the other out of the way. 

Stationary Front

400

An air mass that forms over the water in a tropical area is considered? 

Hint: humidity & temperature

hot and moist

400

What type of weather will you see along a cold front?

Thunderstorms

400

What causes the heating of air and formation of convection cells?

Solar heating or the Sun

400

When water vapor is breathed out, the water is being released into what sphere?

atmosphere