As lava cools below the _____ point, a record of the Earth's magnetic field is permanently trapped in the rock.

Name: As lava cools below the _____ point, a record of the Earth's magnetic field is permanently trapped in the rock.
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The Curie point is the temperature at which a material loses its magnetic properties. When lava cools below the Curie point, the magnetization that is present in the lava at that time becomes permanently trapped in the rock, providing a record of the Earth's magnetic field.

As Lava Cools Below the _____ Point, a Record of the Earth's