6.5.1 Jet Streams Flashcard

Front

Where are high pressure areas typically located in relation to crests?

Back

To the south of crests.

Front

What is the shape of the jet stream as it meanders?

Back

Wavy, like a snake.

Front

If you decrease the axial tilt of the Earth, what will happen to the seasons?

Back

Milder summers and milder winters.

Front

Which variable of the Milankovitch Cycles is animated here?

Back

Eccentricity.

Front

Which of the following is NOT an extreme event caused by a slower jet stream?

Back

Earthquakes.

Front

Define jet stream.

Back

A fast flowing, narrow air current found in the atmosphere, typically at altitudes of 6 to 12 km.

Front

What causes the formation of jet streams?

Back

Jet streams are caused by the temperature differences between polar and tropical air masses.

Front

Explain the role of jet streams in weather patterns.

Back

Jet streams influence weather patterns by steering storms and affecting temperature distribution.

Front

What is the typical altitude range of jet streams?

Back

Jet streams typically occur at altitudes of 6 to 12 kilometers (20,000 to 40,000 feet).

Front

How do jet streams affect flight paths?

Back

Jet streams can significantly affect flight times and fuel consumption by providing tailwinds or headwinds.