Front

How are Jet streams formed?

Back

They form where large temperature differences exist in the atmosphere.

Front

The jet streams help jets move from what?

Back

move from east to west

Front

What causes Jet Streams?

Back

Jet streams form when warm air masses meet cold air masses in the atmosphere.

Front

Why is an airplane slower when flying from west to east?

Back

Because the jet streams are from east to west and they are faster that way.

Front

What are Jet Streams?

Back

a narrow variable band of very strong predominantly westerly air currents encircling the globe several miles above the earth. There are typically two or three jet streams in each of the hemispheres

Front

Predominantly

Back

Mainly, for the most part