Across
- 3. Volcano that destroyed Pompeii in AD79.
- 5. Supercontinent that existed 200 million years ago.
- 7. Shield volcano in Hawaii.
- 8. Metal in Earth's core that creates magnetic field.
- 10. Undersea mountain range formed by constructive plate margins.
- 11. Imprints of ancient animals found on multiple continents.
- 12. Number of major plates.
Down
- 1. German scientist who suggested continental drift.
- 2. Sinking of oceanic crust at destructive plate margin.
- 4. Molten rock in the mantle.
- 6. Plate margin where plates slide past each other.
- 9. Types of plates that form Earth's crust.
