Across
- 3. Mountain chain forming in ocean where tectonic plates pull apart
- 4. one tectonic plates being pushed under another
- 9. theory that the continents can move apart from each other and have done so in the past
- 10. the study of the movement and changes in the rocks that make up the earth's crust
- 11. stress produced by 2 tectonic plates moving apart
Down
- 1. stress produced by 2 tectonic plates coming together
- 2. a deep underwater valley
- 5. rhymes with sore,and the center of earth
- 6. stress produced by 2 tectonic plates sliding past each other hotizontally
- 7. the equilibrium in the earth's crust maintained by a flow of rock material in the asthenosphere
- 8. the bending of rock layers from stress in the earth's crust