Geo Chp 2 Protect Of Magnetosphere Flashcards

1
Q

What protects the Earth?

A

The Earth is protected by the magnetosphere.

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2
Q

What is the magnetosphere?

A

The magnetosphere is a cover developed around the Earth due to the magnetic field generated in the outer core.

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3
Q

What are solar winds?

A

Solar winds are charged particles that come from the higher part of the sun’s atmosphere.

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4
Q

Why are solar winds free from the sun’s gravitational force?

A

Solar winds are free from the gravitational force of the sun because of the extreme energy in them.

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5
Q

What is the velocity range of solar winds?

A

The velocity of solar winds is approximately between 250 km/sec to 750 km/sec.

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6
Q

How do solar winds affect the Earth’s atmosphere?

A

Solar winds can erode the Earth’s atmosphere.

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7
Q

How does the magnetosphere protect the Earth?

A

The Earth’s atmosphere is protected from solar winds because of the magnetosphere.

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