Plate tectonics
Across
- 5. Hot liquid
- 6. Opening in the crust of planets that erupt molten rock,gas, and ash
- 8. boundaries between two plates that are sliding past each other
- 11. broken pieces of earth
- 12. Less dense plates slide under more dense plates
- 13. Less dense plate slides under more dense plate
- 14. the sea floor spreading
- 15. Plates below the ocean
- 16. boundaries between two plates that are colliding
- 17. The plastic layer below the lithosphere
- 18. A huge wave caused by an disturbance in the ocean
Down
- 1. Violent shaking of the ground
- 2. the earths crust and upper mantle
- 3. The crust and part of the upper mantle
- 4. Plates under the continent
- 7. hot magma in the earth moves towards the surface, cools then sinks again
- 9. 2 types of plates
- 10. boundaries between two plates that are moving apart or rifting