Across
- 3. when a tectonic plates slide past each other
- 6. liquid layer of earth
- 7. creater of continentil drift theory
- 9. a solid ball of metal
- 10. the creater of this crossword puzzle
- 12. plates that slide push
Down
- 1. when the tectonic plates crash into each other
- 2. forms a subduction zones
- 4. a rumbling in the ground
- 5. upper mantle
- 8. a fault line in california
- 11. the crust and upper mantle