Warm Fronts
Cold Front
Stationary Front
Clouds
Air Masses
100

Forms when a warm air mass follows a cold air mass.

How does a warm front form?

100

Bringing heavy snow or rain.

What type of weather does cold fronts cause?

100

Stationary fronts usually cause many days of clear weather.

What type of weather do stationary fronts cause?

100

Clouds are made up of water droplets or ice crystals.

What are clouds made up of?

100

Air masses are when a large volume of air in which temperature and moisture are nearly the same throughout.

Can air masses only form in a large volume of air?

200

It forms drizzily rain follows by warm weather.

What type of weather do warm fronts cause?

200

Cooler weather comes from this front.

What type of weather does cold fronts cause?

200

Stationary front usually cause many days of unchanging weather.

What type of weather do stationary fronts cause?

200

Cloud that are made up of entirely ice crystals are middle/high clouds.

How high are clouds that are made up entirely of ice crystals or water droplets?

200

An air mass forms when air over a large region of earth stays in one place for many days.

Do air masses have to form over a large region of earth?

300

Warm Fronts only cause warm weather.

Do Warm Fronts ever cause cold weather?

300

Storms that form along a cold front are usually short.

How do cold fronts affect weather?

300

Stationary fronts are called stationary because they do not let the air masses to move.

Why is it called a stationary front?

300

Cloud that are closer to Earth's surface are called fog.

What are clouds that are closer to Earth's surface called?

300

Air masses are when the temperature and the moisture are nearly the same throughout.

Do the temperature and the moisture have to be the same throughout to make a air mass?

400

Warm air rises over the cold air.

How do warm fronts form?

400

Storms that form near a cold front are short-lived, but move quickly.

How do cold fronts affect storms?

400

Two air masses remain in one place.

How do stationary fronts form?

400

To form a cloud there has to be moisture in the air.

Do clouds only form when there is moisture?

400

An air mass forms when the air over a large region of earth stays in one area for many days.

How do air masses form?

500

Warm air  rises over cold air, and its moisture condenses.

How do warm fronts form?

500

Warm air is less dense than cold air, so a cold air mass that is moving can quickly push up a warm air mass.

How a cold air mass forms?

500

There is not enough wind for there is not enough room for cold or warm air masses to keep moving.

What is a stationary front?

500

A cloud is a collection of water droplets suspended in the air?

What is a cloud?

500

A air mass is a large volume of air in which temperature and moisture content are nearly the same throughout.

What is a air mass?

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