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