8th Grade - Week 12

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Across
  1. 2. The maximum distance that a wave moves from its rest position.
  2. 5. Causes the particles in a medium to move parallel to the direction that the wave travels.
  3. 6. The amount of sound energy that passes through a square meter of space in one second.
  4. 8. A wave in which the disturbance is perpendicular to the direction the wave travels.
  5. 9. A disturbance that transfers energy from one place to another without transferring matter.
  6. 10. How a person perceives the energy of a sound wave.
  7. 11. The material in which a wave travels.
  8. 12. The number of times the wave pattern repeats in a certain amount of time.
Down
  1. 1. A longitudinal that can travel only through matter.
  2. 3. A wave that travels only through matter.
  3. 4. Caused by friction between wind and water.
  4. 7. The distance between one point on a wave and the same point on the next wave.