Waves

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Across
  1. 2. Bouncing wave of a surface
  2. 8. the number of waves that pass a fixed point in unit time
  3. 9. describes how long the wave is.
  4. 10. Change in direction of a wave when it travels by the edge of an object or in an opening.
Down
  1. 1. Longitudinal wave that travels only through matter.
  2. 3. Magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave.
  3. 4. Material which a wave travels.
  4. 5. a disturbance or variation that transfers energy progressively from point to point
  5. 6. Perception of how high or low sound is related to the frequency of a sound wave
  6. 7. Change in direction of a wave as it changes speed while moving from one medium to another.