Across
- 4. The supercontinent proposed by Alfred Wegener
- 6. Found at transform boundaries
- 8. The movement in the Earth's mantle that's responsible for plate boundaries
- 9. How new ocean crust is formed
- 11. A boundary where plates move apart from each other
- 12. Formed when an oceanic plate subducts
- 13. The boundary where plates slide against each other
- 14. Formed when two continental crusts moves away from each other
- 15. A theory first proposed by Alfred Wegener
Down
- 1. Formed when two oceanic plates diverge
- 2. Formed when two oceanic plates collide
- 3. The boundary where plates collide
- 5. Formed when a continental and oceanic plates collide
- 7. The first scientist who proposed the idea of tectonic plates
- 10. Formed when two continental crusts collide into each other