Mountain Building, Earthquakes, and Volcanoes

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Across
  1. 8. A volcano that has recently erupted.
  2. 10. This occurs when rock layers bend under stress.
  3. 11. Molten rock that is located on top of earth's surface.
  4. 13. The fault blocks move past each other horizontally.
  5. 14. The crack that forms when large blocks of rock break and move past each other.
  6. 15. Directly above the focus on Earth's surface
  7. 16. A volcano that erupted thousands of years ago and there is no way it will erupt again.
  8. 18. Mountains form when rock layers are squeezed together and pushed upward.
  9. 19. This volcano is likely to be the tallest and steepest.
Down
  1. 1. The hanging wall moves up relative to the footwall.
  2. 2. Ground movements that occur when blocks of rock in the Earth move suddenly and release energy
  3. 3. A volcano that has not erupted in a long time but it can erupt in the future.
  4. 4. Mountains form when tension makes the lithosphere break into many normal faults.
  5. 5. Molten rock located below the earth's surface.
  6. 6. The process by which rocks change shape when under stress.
  7. 7. This volcano is the most common type and is cone shaped.
  8. 9. This volcano has a wide base and a large bowl shaped opening at the top.
  9. 10. A place within Earth along a fault at which the first motion of an earthquake occurs.
  10. 12. A mountain that opens downward to a pool of molten rock
  11. 17. The hanging wall moves down relative to the footwall.