Science 4.4ab Weather Fronts & High/Low Pressure Systems

Front

What is a hurricane?

Back

A hurricane is a large, powerful storm that forms over warm ocean waters and can cause strong winds, heavy rain, and flooding.

Front

What direction do most weather fronts move?

Back

Most weather fronts move from west to east.

Front

What is a high pressure system?

Back

A high pressure system is an area where the atmospheric pressure is higher than the surrounding areas, usually bringing clear skies and calm weather.

Front

What is a low pressure system?

Back

A low pressure system is an area where the atmospheric pressure is lower than the surrounding areas, often leading to cloudy skies and precipitation.

Front

What tool do we use to measure air pressure?

Back

A barometer is used to measure air pressure.

Front

What are the main types of precipitation?

Back

The main types of precipitation include rain, snow, sleet, and hail.

Front

What is evaporation?

Back

Evaporation is the process where liquid water turns into water vapor and enters the atmosphere.

Front

What is a tornado?

Back

A tornado is a rapidly rotating column of air that extends from a thunderstorm to the ground, often causing destruction.

Front

What is a thunderstorm?

Back

A thunderstorm is a rain-bearing cloud that produces lightning and thunder, often accompanied by heavy rain and strong winds.

Front

What is a blizzard?

Back

A blizzard is a severe snowstorm characterized by strong sustained winds and low visibility.