Plate Boundaries and Earthquakes

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Across
  1. 2. A dip in the oceanic crust that occurs at a subduction zone
  2. 4. A piece of the Earth's crust
  3. 5. The markings that come off of a seismograph
  4. 7. Describes the movement of materials due to a difference in temperature
  5. 8. The force or shaking that is released when the plates get stuck together, build up energy, and then break.
  6. 9. When two plates move apart
Down
  1. 1. When two plates slide past each other
  2. 3. A machine that measures the strength of an earthquake
  3. 6. When two plates collide