Erik_sierra77

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Across
  1. 4. Description of materials that allows light to pass through them in straight lines
  2. 6. For a vibrating body, the number of vibrations per unit of time
  3. 7. The returning of a wave to the medium from which it came when it hits a barrier
  4. 8. The continuous range of electromagnetic waves that extends in frequency from radio waves to gamma rays
  5. 9. A wave in which the medium vibrates in a direction parallel to the direction in which the wave travels
  6. 10. The distance from the top of one crest to the top of the next crest
Down
  1. 1. For a wave or a vibration, the maximum displacement on either side of the equalibrium position
  2. 2. An energy-carrying wave produced by an oscillating electric charge
  3. 3. A disturbance that travels from one place to another transporting energy, but not matter along with it
  4. 5. A wave in which the medium vibrates in a direction perpendicular to the direction in which the wave travels