Across
- 8. __________ boundaries are where plates slide away from each other
- 9. the number of crests that pass through a point in a given amount of time
- 12. the stretched out part of a longitudinal wave
- 14. tectonic plates move because of __________ currents that slowly turn the magma in the mantle like a giant wheel.
- 15. continental or oceanic
- 19. the process of rocks or sediment being moved from one place to another
- 20. rocks formed from cooled magma or lava
- 22. the distance between two crests of a wave
- 23. at convergent boundaries one plate might slide beneath the other which is called a __________ zone.
- 24. a sudden shaking as a result of tectonic plates grinding against each other
- 25. the bottom of a wave
Down
- 1. the height of a wave
- 2. _________ boundaries are where plates slide sideways past each other
- 3. the thickest layer of the Earth
- 4. the start point of an earthquake
- 5. rocks and sediment being laid to rest in a location
- 6. the __________ wave is faster and can travel through any matter
- 7. the process of rocks breaking into smaller pieces. Can be biological chemical or mechanical.
- 10. rocks formed from sediment layers undergoing compaction and cementation
- 11. rocks formed from
- 13. the ________ core is a solid chunk of metal
- 14. the top of a wave
- 16. _______ plate
- 17. the space where two tectonic plates meet
- 18. _______ boundaries are where plates slide towards each other
- 21. the _________ wave is slower and may only travel through solids
