Across
- 3. another type of plate
- 5. number of major plates
- 6. when plate rub up against each other
- 8. the crust and mantle together
- 9. the second layer of earth from the outside
- 11. expanding
- 12. piece of land
- 13. the study of earths landmasses and
- 15. San Andreas
- 16. the moving pieces of the lithosphere
- 19. shakers
- 20. surface
Down
- 1. erupting mountains
- 2. molten rock
- 3. landmasses
- 4. related to earthquakes
- 7. one of the types of plates
- 10. the man who first proposed plate tectonics
- 14. explode lava
- 17. zone of mantle below lithosphere
- 18. slow movement