Plate motion

1234567891011121314151617181920
Across
  1. 2. When volcanos erupt this comes out it
  2. 3. happens when plates move
  3. 4. hot stuff under the surface for the earth
  4. 6. fire star in the space
  5. 7. A thing that is a mountain, dune, or volcano
  6. 10. And landform that forms when you have a divergent plate boundary
  7. 15. how they measured how fast the plates or continents are moving
  8. 18. person who came up with the theory of plate movement
  9. 19. how the plates rearrange them self
  10. 20. the only rocky plant that is habitable
Down
  1. 1. a place where two plates meet
  2. 5. a tectonic plate covering most of North America, Cuba,
  3. 8. lies between Earth's dense, super-heated core and its thin outer layer, the crust
  4. 9. earths outer layer
  5. 11. When two things move apart
  6. 12. landform that spews lava out of it
  7. 13. the top layer of something
  8. 14. the speed at which the American plate moves each year
  9. 16. we did it with water and sand a few weeks ago
  10. 17. study of rocks and earth’s physical structure