Question

Why is the Earth magnetic?

Answer 1

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As the Earth spines, the swirling of its iron Nickel core turns it into a giant magnet. Like a bar magnet, Earth has two poles, North and South. It is because the Earth is a magnet that small magnets point the same way if left to swivel freely.

Answer 2

Explanation:

Earth is a huge magnetic because as a magnet , earth has also two pole ( noth and south pole ) and as the property of magnet , the small magnet also rest in north to south direction