Question

Explain how earth is a giant magnet.

Answer 1

Answer:

The crust of the Earth has some permanent magnetization, and the Earth's core generates its own magnetic field, sustaining the main part of the field we measure at the surface. So we could say that the Earth is, therefore, a "magnet."

Answer 2

Answer:

The earth two poles act like magnet

North pole acts like south of a magnet

And South pole acts like the north of magnet

Hope it helps

:)