Choice 1 vocab words

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Across
  1. 3. Earths outer layer made of plate structure
  2. 6. sudden violent shaking of the ground
  3. 7. excavation in the ground
  4. 8. two plates collide
  5. 9. lithospheric plate
  6. 11. seismic sea wave caused by earthquake
  7. 12. takes place at convergent boundaries by which one tectonic plate moves under another
Down
  1. 1. running along the Mid Atlantic Ridge
  2. 2. plates slide past each other
  3. 3. parts of Earth's crust slowly drift atop a liquid core
  4. 4. heat energy is gained and lost by a substance
  5. 5. oceanic crust is created as large slabs of the Earth's crust split apart
  6. 10. constructive boundary or an extensional boundary
  7. 13. two plates away from eachother