Earth's Crust - Plate Tectonics

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Across
  1. 2. A large, destructive ocean wave caused by an underwater earthquake
  2. 3. A type of mountain that can erupt and produce lava
  3. 5. An instrument for detecting and measuring earthquakes
  4. 8. Two plates moving towards each other
  5. 11. When the surface of the Earth shakes
  6. 13. Surface layer of the Earth.
Down
  1. 1. Two plates moving away from each other.
  2. 4. central part of the Earth.
  3. 6. A large section of the Earth's crust
  4. 7. Two plates sliding against each other
  5. 9. Second layer of the Earth from the center.
  6. 10. one plate is pushed under another
  7. 12. Third layer of the Earth from the center