Vocabulary

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Across
  1. 3. second waves to arrive during an earthquake
  2. 4. vibrations caused by earthquakes
  3. 6. what happens when two blocks of the earth suddenly slip past one another.
  4. 8. the direction in which the wave travels is parallel to the direction of disturbance
Down
  1. 1. the first waves to arrive at a seismograph
  2. 2. A scientist who studies earthquakes
  3. 5. the transfer of energy in a motion that is perpendicular to the direction the wave is traveling.
  4. 7. used to determine an earthquake’s strength and location