Across
- 2. edge of one plate descending below the edge of another
- 6. Made the theory of continential drift
- 7. formed by convergent plate boundaries
- 8. consisting of the crust and the upper mantle
- 12. underwater mountain range
- 13. The movment of the continents across the earth's surface
- 14. when two tectonic plates collide
- 15. creates new oceanic crust at a mid-ocean ridge
Down
- 1. when two tectonic plates move away from eachother
- 3. Big lithosphere puzzle
- 4. formed by divergent plate boundaries
- 5. underwater volcano
- 9. a long narrow ditch
- 10. Super continent
- 11. when two tectonic plates slide past eachother