Across
- 7. A boundary in which two plates collide
- 9. The gigantic ocean.
- 10. The northern part of Pangaea after it broke off.
- 11. Magma which has reached the surface through a volcanic eruption.
- 12. A boundary in which two plates scrape and slide past each other.
Down
- 1. The deepest part of the oceans and lowest point on the crust of the Earth.
- 2. A boundary in which two plates are separating.
- 3. The zone of the earth below the crust and above the core.
- 4. The southern part after the split up of Pangaea.
- 5. The seven continents were all connected together into one huge land mass.
- 6. The outer layer of the Earth.
- 8. Molten rock beneath the surface of the earth.