Across
- 2. The movement is in the ——————————
- 6. The girl who helped the plate tectonic theory
- 8. The plates move a couple ——————— per year
- 10. the layer of soft solid rock underneath the plates
- 11. The boy who helped the plate tectonic theory
- 12. moves together
- 13. who came up with the continental drift theory
- 16. made out of hard solid rock made up of earths outer layer
- 17. Are the plates still moving today
- 18. the outer layer of earth
- 19. a long indentation in the ocean floor formed when two plates moved
Down
- 1. When to plates move against each other
- 3. a sudden shaking observe to be similar surface
- 4. the body of water that surrounded super continent
- 5. earth outermost layer of hard solid rock that is underneath the soil
- 7. the original name of the super continent
- 9. to examine in for detail for a purpose
- 12. a diagram that is showing what is inside of something look like
- 14. moves apart
- 15. something we observe to be similar over and over again