Across
- 5. Supported seafloor spreading with magnetic reversals.
- 7. Proposed mantle convection as the driving force behind movement.
- 8. Proposed theory of plate tectonics.
- 10. The initial factor the Wegener noticed (3 words).
- 11. Proposed continental margins would fit better than continents.
- 12. First explained mountain formation by moving continents.
Down
- 1. Hess' partner.
- 2. A biological factor that supported continental drift(2 words).
- 3. Proposed continental drift.
- 4. Proposed the existence of plates (also Canadian).
- 6. McKenzie's partner
- 7. One of the scientists who proposed seafloor spreading.
- 9. Matthews' partner.