Earth & Space 10

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