Across
- 3. new crust is generated as the plates pull away from each other
- 5. a big hill
- 10. when two or more things collide
- 11. currents made with a part convection conduction or radiation
- 13. the upper layer of earth's mantle
- 14. not pizza crust, but the thing inside of earth
- 15. transverse waves
- 17. an island or land that was broken up
- 18. worms live in this
- 19. sometimes fish go in these
- 20. a part or emotion
- 22. a part of the core, but inside
- 26. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate
- 28. a core part of earth
- 32. growing of sea floor
- 33. when two layers of ground break apart
Down
- 1. something that is being crushed, squashed
- 2. the electrical depolarization of the atria of the heart
- 4. a way between two areas
- 6. plates parts of earth's crust
- 7. the rigid outer core part of earth
- 8. boundaries that transform
- 9. a feeling or a breaking
- 12. your average wave
- 16. giant, big wave
- 21. a fertile soil of clay and sand mixed
- 23. a song title by johnny cash
- 24. revolutionary theory explaining that continents shift position on Earth's surface
- 25. an elastic wave generated by an impulse such as an earthquake or an explosion
- 27. a soft, muddy like material
- 29. what do farmers do to sheep?
- 30. a part of a planet
- 31. giant hole in it