Plate tetonics
Across
- 3. The main divisions of land
- 4. the amount of major tectonic plates
- 6. barriers that divide t he plate tectonics
- 7. occurs when 2 plate tectonics grind against each other
- 12. occurs between two plates tectonics that are grinding against one another.
- 13. The original supercontinent made up of all other continents
- 15. the denser, weaker layer beneath the lithospheric mantle
- 17. Creator of the theory of Continental Drift
- 18. According to the Theory of Continental Drift, the British Isles Scandinavia and the Caledonian Mountains were once connected with the __________ mountains.
- 19. Forms underwater when two plate tectonics converge
- 20. one results of Continental Drift
Down
- 1. a way to describe the state of the mantle
- 2. one example of evidence that supports continental drift
- 5. the point right above the middle of an earthquake vertically
- 8. Breaking of the Earth's crust
- 9. The cool outermost layer of the Earth that consists of the crust and the uppermost part of the mantle
- 10. Thickest layer of the earth
- 11. Hot semi-fluid material under the crust of the Earth
- 14. the thinnest layer of the Earth
- 16. one result of continental drift