Unit 4 & 5

Front

What is the mesosphere?

Back

The mesosphere is the layer of the Earth's atmosphere located above the stratosphere and below the thermosphere, where meteors burn up upon entering the atmosphere.

Front

What is the troposphere?

Back

The troposphere is the lowest layer of Earth's atmosphere, where weather occurs and where we live.

Front

What is a jet stream?

Back

A jet stream is a fast-flowing ribbon of air in the atmosphere that influences weather patterns by separating different air masses.

Front

How does the position of the jet stream affect weather?

Back

The position of the jet stream can determine the movement of cold and warm air masses, affecting temperatures and precipitation in different regions.

Front

What is a low pressure system?

Back

A low pressure system is an area where the atmospheric pressure is lower than that of surrounding areas, often associated with stormy weather.

Front

What is a high pressure system?

Back

A high pressure system is an area where the atmospheric pressure is higher than that of surrounding areas, typically associated with clear skies and calm weather.

Front

What happens when a warm front meets a cold front?

Back

When a warm front meets a cold front, the warm air rises over the cold air, leading to cloud formation and precipitation, often resulting in rain.

Front

What is precipitation?

Back

Precipitation is any form of water, liquid or solid, that falls from the atmosphere to the Earth's surface, including rain, snow, sleet, and hail.

Front

What is the difference between weather and climate?

Back

Weather refers to the short-term atmospheric conditions in a specific area, while climate refers to the long-term average of weather patterns in a region.

Front

What is the hydrosphere?

Back

The hydrosphere encompasses all the water on Earth, including oceans, rivers, lakes, and water vapor in the atmosphere.