4B Test: (j) Global Patterns of Weather Maps

Front

What type of system is usually associated with stormy, lousy weather?

Back

Low pressure systems are typically associated with stormy and cloudy weather.

Front

What type of weather does a low pressure system bring?

Back

Low pressure systems bring stormy, cloudy weather.

Front

True or False: Maritime tropical air masses form over warm ocean water.

Back

True.

Front

What happens when a warm air mass passes over a cold air mass?

Back

When a warm air mass passes over a cold air mass, clouds form and rain is likely to fall.

Front

What type of weather could be expected where high pressure systems are located?

Back

High pressure systems are usually associated with clear weather.

Front

Define 'air mass'.

Back

An air mass is a large body of air that has uniform temperature and humidity characteristics.

Front

What is a cold front?

Back

A cold front is the leading edge of a cooler mass of air, replacing a warmer mass of air.

Front

What is a warm front?

Back

A warm front is the leading edge of a warmer mass of air, replacing a cooler mass of air.

Front

What weather is typically associated with a cold front?

Back

Cold fronts are often associated with thunderstorms and heavy rain.

Front

What weather is typically associated with a warm front?

Back

Warm fronts usually bring light rain and overcast skies.