Earth Structure & Plate Tectonics
Across
- 2. An element found in both the inner and outer core
- 4. Is about 1,800 miles thick
- 5. Malleable semiliquid directly underneath the lithosphere
- 8. Made up of crust and a tiny bit of the upper mantle
- 10. The only liquid layer
- 12. Evidence that supports continental drift
- 13. Supercontinent was called ___ meaning "All the earth"
Down
- 1. The German scientist who proposed the theory of continental drift
- 3. 1,800-3,200 miles thick below the surface
- 6. Scientists who study seismic waves generated by earthquakes.
- 7. an extremely hot, solid sphere 750 miles in diameter
- 8. Pangaea broke up into two landmasses, one of which is __ in the NORTH
- 9. Pangaea broke up into two landmasses, one of which is __ in the SOUTH
- 11. Hard and rigid, only a few miles thick