Plate Boundaries

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Across
  1. 2. A crack that forms between 2 tectonic plates
  2. 3. The continuous process of forming new igneous rock at mid-ocean ridges by injection of magma that forms new seafloor
  3. 6. A wave of energy that travels away from the center of an earthquake in all directions
  4. 8. Shaking that occurs when rock in Earth's crust breaks and releases pressure quickly
  5. 10. A region where 2 tectonic plates slide past each other
  6. 11. A string of volcanoes and sites of seismic activity, or earthquakes, around the edges of the Pacific Ocean
  7. 12. A region where 2 tectonic plates move away from each other
Down
  1. 1. An underwater mountain range
  2. 4. A region where 2 tectonic plates collide or push together
  3. 5. A break or crack in the Earth's surface where movement has occurred
  4. 7. The region where one tectonic plate slides under another tectonic plate
  5. 9. An area of volcanic activity generally in the middle of a plate