Earthquakes

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Across
  1. 4. the most dense chemical layer of the earth
  2. 9. compression waves that are first to arrive at seismic stations, can travel through all matter
  3. 10. the same, consistent, identical
  4. 11. the places p and s waves cannot reach
  5. 14. distance/time
  6. 15. the point on the earth's surface directly above the starting point of an earthquake
  7. 16. the bending of waves passing through layers of different densities
  8. 17. Matter coming together under the influence of gravity from large objects
  9. 18. slow, side-to-side waves, can only travel through solids
  10. 19. sudden shaking of the ground
Down
  1. 1. energy waves created by earthquakes that travel through the earth
  2. 2. what something is made up of
  3. 3. a substance that energy can travel through
  4. 5. a printout displaying the vibrations of an earthquake
  5. 6. uppermost mechanical layer solid-acts like a liquid
  6. 7. a scientist who studies earthquakes
  7. 8. to come together to form one mass or group
  8. 12. An instrument designed to measure and record details and data of an earthquake
  9. 13. mass/volume-the compactness of a substance