Continental drift theory
Across
- 4. Theory that the world was once connected
- 6. Solid outer section of the earth
- 7. liquid layer about 2,300m thick
- 8. Largest layer of earth
- 9. solid part of the upper mantle
- 10. The outed layer of earth
Down
- 1. Converge, Diverge, Transform
- 2. solid ball of metal
- 3. waves of energy caused by earthquakes and other rock movements
- 5. layer of rock which forms continents