Plate Tectonics

Edit Answers
1234567891011121314151617181920
Across
  1. 3. - scrapes across rocks where a glacier once was
  2. 4. - type of boundary between two colliding plates
  3. 7. -currents are found in the mantle and cause the tectonic plates to move
  4. 8. - when two plates move away from each other
  5. 10. - South America matches up with this continent.
  6. 11. - the other result of plate tectonics
  7. 16. - the scientist who is most known for the continental drift theory
  8. 18. - the outer most layer of earth
  9. 19. - the lithosphere is divided into...
  10. 20. - what element makes up most of the Earth's core
Down
  1. 1. - the Earth is made up of these and they are constantly moving along above the mantle.
  2. 2. - what is the liquid layer of Earth's core.
  3. 5. - evidence of dead plants and animals
  4. 6. - this idea developed in the 20th century
  5. 9. - result of plate tectonics
  6. 12. - the Earth's crust is divided into plates that shift over time.
  7. 13. - this piece of evidence explains why palm tree fossils have been found in very cold regions
  8. 14. - continents fit together like_______ pieces
  9. 15. - the super continent was called
  10. 17. - the layer of Earth which is believed to be responsible for plate movement