Across
- 4. Consists of the crust and uppermost part of the mantle.
- 5. The supercontinent
- 9. Location where subduction occurs.
- 10. Any trace of a living organism preserved in rock.
- 12. Evidence that the climate of warmer areas used to much colder.
- 13. Type of plate boundary where plates are coming together.
Down
- 1. Type of plate boundary where plates are moving apart.
- 2. Discovered the presence of the mid-ocean ridge in the Atlantic Ocean
- 3. Proposed the idea of sea floor spreading.
- 6. Portion of the mantle that causes the surface of the Earth to move.
- 7. Type of plate boundary where plates are sliding past each other.
- 8. The true edge of the continents
- 11. Process where oceanic crust sinks into the mantle.