Water Cycle
Air Masses
Heat and Pressure
Predicting Weather
Random
100

Name the four main phases of the water cycle

Evaporation, Condensation, Precipitation, Infiltration/Runoff/Collection

100
What is the boundary between air masses called?

A front

100

Thermal energy (heat) moves from where to where?

High temperature to low temperatue

100

True or false: The Superstorm of 1993 was correctly predicted by meteorologists

False!

100

An air mass that forms over land is generally...

Dry

200

Which part of the water cycle marks the formation of clouds?

Condensation

200

What two types of fronts do we see?

Cold and warm fronts

200

In what direction does air move?

From high pressure areas to low pressure areas

200

Why is it important to be able to predict weather?

So people can prepare

200

A maritime tropical air mass is generally...

Warm and moist

300

Which process turns liquid water into water vapor?

Evaporation
300

What occurs when two different air masses meet?

Weather

300

What does a change in air pressure indicate?

Changing weather

300

Predict: What type of air mass tends to create hurricanes?

Maritime Tropical

300

Why is evaporation more likely on a hot summer day than on a cold winter day?

More heat allows more water molecules to change into water vapor

400

What state of matter are clouds?

Liquid 

(and a little bit of solid if its cold)

400

What two factors dictate the separation of air masses?

Differing temperatures and humidities

400

Where in the world does warm air come from?

Tropical areas near the equator

400

What four things do meteorologists use to predict weather?

Humidity, air pressure, temperature, and wind

400

A cold front occurs when...

Colder air pushes into warmer air

500

What part of the water cycle is occurring when water levels in a lake rise?

Infiltration/Runoff/Collection

500

What type of air mass is cold and moist?

Maritime polar

500

What weather is associated with high pressure air masses?

Fair (good) weather

500

How might scientists know wind is coming?

When air masses of different pressures meet

500

What type of air mass could produce a drought if it lasts too long?

High pressure (warm)

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