Across
- 2. the most outer solid portion of the planet earth
- 4. the outer part of the Earth's crust
- 7. the coast of South America seems to fit into the coast of this continent like jigsaw puzzle
- 9. a theory that believed the hot earth cooled into cracked plates of land
- 11. the scientist who first proposed the theory that the continents drifted
- 12. a supercontinent where all current continents fit together
Down
- 1. one tectonic plate slides under another
- 3. the theory of Continental _______
- 5. the section of Earth below the crust
- 6. deposits prove that continents have drifted because this mineral in only found where there used to be tropical vegetation
- 8. paleontologists noticed these were the same on continents separated by oceans
- 10. the sea floor pulls apart due to continental drift