Across
- 1. waves, waves that can't pass through liquid
- 3. plate that lies beneath the Pacific Ocean
- 4. plate boundaries that grind
- 7. place or area where there are no s or p waves
- 8. plate boundaries that collide
- 11. layer that lies below the lithosphere
- 13. consists of the crust and the upper mantle
- 16. instrument used to detect and record seismic waves
- 18. waves, waves that travel faster than sound
Down
- 1. process that takes place with some convergent boundaries
- 2. product of the subduction process
- 5. crust that is thicker
- 6. plate boundaries that pull apart
- 7. waves, waves that travel through the Earth
- 9. , Earth's highest mountain
- 10. , movement of plates
- 12. record or result
- 14. crust that is denser
- 15. geological event that's always present in plate boundaries
- 17. waves, a seismic wave that moves through the interior of the Earth