Geo Chp 2 Protect Of Magnetosphere Flashcards
What protects the Earth?
The Earth is protected by the magnetosphere.
What is the magnetosphere?
The magnetosphere is a cover developed around the Earth due to the magnetic field generated in the outer core.
What are solar winds?
Solar winds are charged particles that come from the higher part of the sun’s atmosphere.
Why are solar winds free from the sun’s gravitational force?
Solar winds are free from the gravitational force of the sun because of the extreme energy in them.
What is the velocity range of solar winds?
The velocity of solar winds is approximately between 250 km/sec to 750 km/sec.
How do solar winds affect the Earth’s atmosphere?
Solar winds can erode the Earth’s atmosphere.
How does the magnetosphere protect the Earth?
The Earth’s atmosphere is protected from solar winds because of the magnetosphere.