Across
- 1. 1 continental and 1 oceanic plate collide
- 3. is located at the center of the Earth
- 8. exemplified by the North American Plate
- 10. consisting of the crust and upper
- 12. the edges where two plates meet
- 14. an elevated region with a central valley on an ocean floor
- 15. the liquid inner layer of the earth
- 16. 2 continental plates collide
- 18. thin shell on the outside of Earth
- 19. the structure of the earth's crust
- 20. 2 plates move away from each other
Down
- 2. What causes Earth’s tectonic plates to move
- 4. formed by divergent plate boundaries
- 5. 2 plates slide in the opposite direction
- 6. third layer of the Earth
- 7. very thick layer of rock inside the planet
- 9. Earth's lithosphere—split apart from each other
- 11. the result of collision between two landmasses
- 13. the upper layer of the earth's
- 17. The ball-shaped and very hot