Plate tectonics
Across
- 3. the force that proved wegener's theory
- 5. the layer right under the crust of the earth
- 6. when tectonic plates move towards each other
- 8. when tectonic plates move against one another
- 9. a large super continent that existed 250 million years ago
Down
- 1. the inner most layer of the earth
- 2. when tectonic plates move away from each other
- 4. the 2nd most inner layer of the earth
- 7. the thinnest layer of the earth
- 10. the person who first proposed the theory of continental drift