Plate Motion

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Across
  1. 3. a natural feature of Earth’s surface
  2. 7. the place where two tectonic plates meet
  3. 8. a large piece of Earth’s crust that moves slowly
  4. 9. when two tectonic plates move toward each other
  5. 11. a long underwater mountain chain where new crust forms
  6. 12. a deep valley in the ocean floor created when one plate goes under another
Down
  1. 1. a sudden shaking of the ground caused by moving plates
  2. 2. preserved remains or traces of a living thing from long ago
  3. 4. when two tectonic plates move away from each other
  4. 5. a side view that shows the inside of something
  5. 6. when a volcano releases lava, ash, and gases
  6. 10. the outer layer of Earth