LJKW+2.1

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=2.1 Earth's Crust In Motion=

Vocabulary

 * earthquake**-the shaking and trembling that results from movements in the Earths crust
 * stress**-a force that acts on rock to change the volume or shape
 * shearing**-causes massive amount of rock to break and slip to change its volume
 * tension-**a force that stretches rock
 * deformation**-a change in the shape of earth's crust
 * fault**-a break in earth's crust
 * strike-slip fault**-rocks on the