Michael Allen- 5

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Across
  1. 3. Magma that reaches the Earth's surface.
  2. 5. The scale that measures the entensity of a valcano.
  3. 8. A layer apart of the crust in-between the crust and the mantle.
  4. 9. A volcano that has not erupted for a long time but is expected too erupt in the future.
  5. 11. The point on the surface directly above the focus.
  6. 13. A place where plate boundaries meet in the Pacific ocean.
  7. 14. When oceanic crust sinks under continental crust.
  8. 15. The device that measures seismic waves.
  9. 16. When soil/rock gets saturated with liquid.
Down
  1. 1. When two plate boundaries move toward each other.
  2. 2. A cycle in the mantle that consists of hot mantle floating and cold mantle falling.
  3. 4. A ball of solid iron and nickel in the center of the earth.
  4. 6. When two plate boundaries move away from each other.
  5. 7. When two plate boundaries slide past each other.
  6. 10. This scale that measures observable damage.
  7. 12. The thinnest and outermost layer of the earth.