Question

Rocks become magnetic when(1 point)
Responses

continents move.
continents move.

Earth's magnetic field reverses direction.
Earth's magnetic field reverses direction.

rocks are heated to extreme temperatures.
rocks are heated to extreme temperatures.

iron particles within the rock align with Earth's magnetic field.
GPT-4o mini
Rocks become magnetic when **iron particles within the rock align with Earth's magnetic field**.

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