Across
- 5. every contenental combined
- 7. tectonic plates move apart and create trenchs
- 9. semi molten layer under the lithosphere
- 11. underneath the crust and semi molten
- 12. mantle and crust combined
Down
- 1. caused when hot molten lava Bursts through the crust and cools
- 2. when one tectonic plate subducts another
- 3. Asia and Europe combined
- 4. molten stuff under the crust
- 6. the outer layer of earth
- 8. Made the contenental drift theory in 1912
- 10. Discovered Tectonic plates in the 1950's