Across
- 1. both ends folding horizontally
- 5. set of cracks that form between two tectonic plates
- 9. type of stress when a object is stretched
- 11. when two tectonic plates slide past each other
- 15. theory of how the continents moved apart
- 16. upward arching folding
- 17. bending of rock layers
- 18. rising of Earth's surface
- 19. a machine that measures the times of seismic waves
- 20. places where sea-floor spreading takes place
- 22. when Earth's magnetic poles change
- 26. thinnest layer of Earth
- 28. name of the super continent
- 29. theory that the continents were together
- 32. system of satellites
- 33. made of the crust and rigid upper part of the mantle
- 34. solid layer of Earth's core
Down
- 2. type of stress when a object is squeezed
- 3. when melted rock rises up to Earth's surfaceand erupts
- 4. surface that rocks break and slide past eachother
- 6. when two tectonic plates separate
- 7. plastic layer of the mantle
- 8. when tension causes larger blocks of Earth's crustto drop down on others
- 10. center of Earth
- 12. type of fault when hanging wall moves up
- 13. change of shape of a rock caused by stress
- 14. sinking of Earth's crust
- 21. process of new oceanic lithosphere forming
- 23. when two tectonic plates collide
- 24. downward throughlike folds
- 25. produced when there's a Earthquake
- 27. amount of force
- 30. blocks of crust on each side of the fault
- 31. type of fault when the hanging wall moves down