Atmosphere and Weather

Front

What scale are tornadoes classified with?

Back

Enhanced Fujita scale is used to classify tornadoes based on the damage they cause.

Front

What is a fast moving cold air mass that pushes a warm air mass up causing sudden weather changes?

Back

A cold front is a fast moving cold air mass that causes sudden weather changes, clouds, and rain.

Front

Which air mass forms over water?

Back

Maritime air mass forms over water and is typically moist.

Front

What is a low pressure system bringing clouds and rain?

Back

A cyclone is a low pressure system that brings clouds and rain.

Front

What was the main component of Earth's original atmosphere?

Back

Nitrogen was the main component of Earth's original atmosphere.

Front

What is the definition of a warm front?

Back

A warm front is where a warm air mass rises over a cold air mass, leading to gradual weather changes.

Front

What is the role of the anemometer in weather measurement?

Back

An anemometer measures wind speed.

Front

What is the difference between maritime and continental air masses?

Back

Maritime air masses form over water and are moist, while continental air masses form over land and are dry.

Front

What type of weather is associated with a cyclone?

Back

Cyclones are associated with cloudy weather and precipitation.

Front

What is the significance of the UV index?

Back

The UV index measures the strength of ultraviolet radiation from the sun, indicating potential harm to skin.