Across
- 3. branch of geology studying earths the crust
- 6. molten rocks under the crust if earth
- 9. drift the movement of continents
- 10. crash with violent impact
Down
- 1. crake in earths crust where two plates meet
- 2. science of earth’s structure
- 4. the moving of on plate under another
- 5. the scientist who made the theory of continental drift
- 7. layer of rock between earths crust and outer core
- 8. A big chunk of earths crust