Across
- 2. the tecnology invented in the 1950s and 60s that helped give evidence of continental drift theroy
- 6. a ring of volcanoes around the Pacific plate
- 9. the pieces of the lithosphere that drift around
- 11. the number of miles thick the average tectonic plate is
- 12. the theroy that says that tectonic plates drift
Down
- 1. the process of a fluid moving up and down due to heat
- 3. the supercontinent that our current continents come from
- 4. the layer of earth we live on
- 5. the supercontinent composed of Europe and Asia
- 7. the crust and upper mantle
- 8. the layer of Earth that causes tectonic plates to move
- 10. the area of a tectonic plate above water