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