Ryan Player Ch. 8, 10, 11

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Across
  1. 1. Point within earth where an earthquake occurs
  2. 4. Instrument that records earthquake waves
  3. 9. Mountain created by compressional stress
  4. 13. Shakes the earth
  5. 14. Volcano composed of both lava flows and pyroclastic material
  6. 16. Center of an earthquake
  7. 17. Broad, gently sloping volcano built from fluid basaltic lavas
  8. 19. Opening to a volcano
  9. 20. Large depression caused by a mountain collapsing
Down
  1. 2. Depression at the summit of a volcano
  2. 3. Compression wave
  3. 5. Objects ejected by a volcano
  4. 6. Seismic wave that shakes particles perpendicular to the direction the wave is traveling
  5. 7. Fault in which the rock above the fault plane has moved down relative to the rock below
  6. 8. AFter an earthquake
  7. 10. Fracture in earth along which movement has occured
  8. 11. Giant wave in the ocean
  9. 12. Mountain formed of lava and/or pyroclastic material
  10. 15. Before an earthquake
  11. 18. Small volcano built primarily of pyroclastic material