Plate Boundaries
Across
- 2. Movements Convection currents
- 5. Wegener discovered continental drift
- 8. energy in the mantle
- 11. crust is formed
- 12. boundaries continental
- 13. crust a thin layer of crust
Down
- 1. forms on the continent
- 3. boundaries sliding past one another
- 4. Hess discovered seafloor spreading
- 6. causes hotter magma to
- 7. boundaries creating a mid-ocean
- 9. causes cooler magma to
- 10. crust a layer of rock formed by continent