The magnetic field of Earth is thought to be generated by motions in its
A)atmosphere.
B)liquid water oceans.
C)solid surface.
D)molten iron interior.

Name: The magnetic field of Earth is thought to be generated by motions in its A)atmosphere. B)liquid water oceans. C)solid surface. D)molten iron interior.
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Question

Quizplus · Accepted Answer

The magnetic field of Earth is generated by the motion of molten iron in its outer core. This creates a dynamo effect that generates electrical currents and magnetic fields.

The Magnetic Field of Earth Is Thought to Be Generated