Weather Facts
Air masses
Air fronts
Water Cycle
100

Humidity is the amount of this in the air.

What is water or moisture?

100
Air with similar temperature and humidity.

What is an air mass?

100

Changes in weather is caused by 2 ________  colliding. 

fronts 

100

Water changes from a liquid to a gas in this process

What is evaporation?

200

When air rises, water vapour in the air will do this.

What is condense?

200

Weather when there's low pressure

Cloudy with rain or snow

200

What type of weather is created with a cold front?

Cooler temperatures, rain or snow.

200

The water cycle depends on _______ to provide it energy

What is the sun?

300

What is humidity?

Amount of water vapor in the air. 

300

Weather with a high pressure air mass.

Clear and sunny

300

Describe the weather when there's a warm front

Lots of light rain

300
The process of water molecules in the air is changed into liquid water.

What is condensation?

400

This is used to measure temperature

Thermometer

400

Where would a cP air mass form?

Over land at high latitude (continental polar)

400

Describe the weather when there's a stationary front

Many days of precipitation

400

The way in which water returns to the earth 

What is precipitation?

500

This is used to measure atmospheric pressure.

What is a barometer?

500

Where would an mT air front form?

Over the ocean and at a low latitude (maritime tropical)

500

This type of front happens when two cold air masses surround a warm air mass

Occluded front

500

The process of water vapor from plants returning to the air

What is transpiration?