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Seafloor spreading Crossword
Down
:
1) the study of Earth's surface shape and features or those of planets, moons, and asteroids.
2) is a property of materials that respond at an atomic or subatomic level to an applied magnetic field.
Across
:
3) is the study of the record of the Earth's magnetic field in rocks.
4) is a change in the Earth's magnetic field such that the positions of magnetic north and magnetic south are interchanged.
5) is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge.
6) a device that can detectsmall changes in magnetic fields
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