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Earthquakes/Tsunamis

Topic Four, Lesson 3: Earthquakes and Tsunami Hazards

QuestionAnswer
a force that acts on rock to change its shape or volume stress
stress that stretches rock so that it becomes thinner in the middle tension
stress that squeezes rock until it folds or breaks compression
stress that pushes masses of rock in opposite directions, in a sideways movement shearing
a break in Earth's crust along which rocks move fault
the shaking that results from the movement of rock beneath Earth's surface earthquake
the measurement of an earthquake's strength based on seismic waves and movement along faults magnitude
a giant wave usually caused by an earthquake beneath the ocean floor tsunami
the ratio between the size of something and a representation of it; can be used for units of time or distance scale
Created by: ScienceWTRMS
Popular Earth Science sets

 

 



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