Across
- 1. separates Earth into North and South hemispheres
- 3. layer of the Earth with convection currents
- 5. separates Earth into East and West hemispheres
- 6. sediments that form from chemical reaction in the water
- 7. proposed Theory of Continental Drift
- 9. form of heat transfer in the mantle that moves Earth's plates
- 10. composition of oceanic crust
- 12. type of sediment composed of marine organisms
- 15. ocean feature created at a divergent boundary
- 16. plate boundary where the plates collide
Down
- 2. large, flat expanses of seafloor
- 4. plate boundary where the plates move apart
- 8. crust that is denser
- 11. sediments that make up most of sediment near continents and islands
- 13. zone where denser crust is pushed beneath less dense crust
- 14. ocean feature created at a subducton zone