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Biblioteka

3.2 Earths Heat/Magnets

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Posljednje ažuriranje almost 3 years ago
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Pitanje 1
1.

What gave rise to Earths heat because of its impact into Earth?

Pitanje 2
2.

What gave rise to Earths heat due to radioactive decay?

Pitanje 3
3.

What gave rise to Earths heat because of layers upon layers?

Pitanje 4
4.

What do we think is within the Earth's core that makes it so hot?

Pitanje 5
5.

In a cave, the temperature is typically cooler than on the surface of the Earth. At what depth does the temperature begin to increase?

Pitanje 6
6.

If the Earth is not a hot as it was, to what location did all the heat escape to?

Pitanje 7
7.

Describe, using your own words, how the magnetic field around Earth is created.

Pitanje 8
8.

Why does it matter that we study the Earths' magnetic field?

Pitanje 9
9.

What causes the North Pole to 'wander'?

Pitanje 10
10.

What do you think would be the first sign that something was off with the magnetic field?