Across
- 2. Rocks made by extreme heat and pressure
- 3. Process of all rocks being destroyed and remade
- 6. Theory made by Alfred Wenger
- 8. The area that melts the tectonic plates
- 9. What the core is made of
- 11. A current that circulates lava around and around
- 14. Name of all continents smashed together
- 15. What boundaries move away from eachother
- 17. What did Alfred have not have for the theory
- 18. Area with the tectonic plates
- 19. Another metal that makes up the core
- 20. Cracks in Earth's crust
Down
- 1. Hottest layer of Earth
- 4. What boundaries move towards eachother
- 5. Hot spot in the mantle
- 7. Rocks made my cooling magma
- 10. What boundary is the San Andres
- 12. Outer layer of Earth
- 13. Rocks made my sediments
- 16. Person who proposed S.F.S