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Three things:

  1. The planets rotation.
  2. The energy lost as the planet cools
  3. Both of the above driving movement of the molten iron in the core of the planet.
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11y ago
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15y ago

The core or the central part of the Earth is the region of the Earth that forms the magnetic fields. Huge amounts of iron, nickel and other magnetic substances in molten state present in the core create magnetic fields that give our planet its gravitational field.

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15y ago

The movement of the core generates electricity which in turn generates Earth's magnetic field

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Q: What is the region of the earth where the magnetic fields are formed called?
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