Alfred Wegener and Continental Drift
Across
- 3. Earth's continents were once this single supercontinent
- 4. a large distinguishable part of a continent
- 5. continents are carried along on the oceanic ____
- 7. rocks in South America, Africa, India and Australia were covered by this
- 9. The scientist who proposed the theory of Continental Drift
- 12. helped to prove Wegener's theory
- 13. the plates of the Earth move 2-5____ per year
- 15. evidence Wegener supported his theory with this
Down
- 1. large tectonic plates containing both oceanic and continental crust
- 2. The theory that earth's surface is made up of a dozen plates
- 6. scientist did not believe wegener's _____
- 8. Wegener's theory is called Continental _______
- 10. Where was Alfred Wegener from
- 11. mountain ranges in America and Europe were of similar age and had similar ____
- 14. how long ago did pangaea exist 200 _____years