Question

Rocks become magnetic when(1 point)
Responses

continents move.
continents move.

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

iron particles within the rock align with Earth's magnetic field.
iron particles within the rock align with Earth's magnetic field.

rocks are heated to extreme temperatures.

Answer 1

Rocks become magnetic when **iron particles within the rock align with Earth's magnetic field.**