Plate Tectonics
Across
- 3. tectonic plates float on this
- 5. Type of boundary where two plates slide past each other.
- 7. the last name of the person who created the theory of plate tectonics and Pangaea
- 8. when the ground violently shakes
- 10. when to plates collide and slide beneath eachother.
- 12. when rocks break
- 13. the block above the fault plane
- 15. right above the asthenosphere
- 16. the block below the fault plane
- 17. Type of Boundary where two plates are pushed against each other.
- 18. the youngest layers are at the core of the fold here
- 19. a big wave
Down
- 1. The process where new ocean floor is added to the existing one
- 2. Type of boundary where two plates are being pulled apart.
- 4. Supercontinent where all of the continents were joined.
- 6. the last name of the person who created the theory of seafloor spreading
- 9. the oldest layers are at the core of the fold here
- 11. the heat source that drives plates to move
- 12. when rocks bend
- 14. big form of land