Across
- 1. transform movement
- 3. convergent movement
- 5. when rocks are pressurized
- 9. pass by horizontally
- 10. push together
- 15. the three types of collisions are continent-continent, continent-ocean and ____
- 16. plate tectonics are located here
- 17. plates move apart
- 18. the continents were like one large puzzle
- 19. plate tectonics cause mountains, volcanoes, and_____
Down
- 1. large scale movements of earth's lithosphere
- 2. continent continent collisions cause this land form
- 4. divergent movement
- 6. before lava
- 7. the way scientists explain the age and patterns of sea floor rocks
- 8. kind of movement due to differences of density
- 11. lithosphere is divided into pieces
- 12. there are these many plate tectonics
- 13. the mechanism that scientists think is most important
- 14. rocks are pulled apart