Tic Tac Tonics

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Across
  1. 4. ridge seafloor mountain system formed by divergent boundaries.
  2. 5. when two tectonic plates move towards each other.
  3. 7. tectonic plates that are at the bottom of the ocean.
  4. 8. Plate plate division that includes Africa and surrounding ocean.
  5. 13. Plate plate division includes most of Europe and Asia.
  6. 14. huge pieces of lithosphere that slowly move on the asthenosphere.
  7. 17. tectonic plates that lie under the surface landmasses.
  8. 18. when 2 plates slide past each other.
Down
  1. 1. parallel pattern of rock material found at identical locations across the mid-Atlantic
  2. 2. super continent that incorporated most of all land masses.
  3. 3. forms when convergent boundaries collide and uplift the land.
  4. 6. when two or more plates move away from each other.
  5. 9. American Plate plate division of the lithosphere that includes the crust around North America.
  6. 10. forms when a divergent boundary moves two continental plates.
  7. 11. when a denser plate is pushed down and beneath a less dense plate.
  8. 12. A natural disaster cause by Transform boundary.
  9. 15. American Plate plate division of the lithosphere around south america and the Mid-Atlantic ridge.
  10. 16. long crack in the surface of the earth.