Duckster Sound Waves

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Across
  1. 2. this is an example of a mechanical wave. It can travel through air, water, or solids, but it can't travel through a vacuum.
  2. 4. Waves tansfer energy, not ____
  3. 6. waves that can travel through a vacuum
  4. 8. this is one of the four examples of electromagnetic waves. Light, radio waves, and x-rays are the other three.
  5. 9. in physics. a disturbance that travels through space and matter transferring energy from one place to another
Down
  1. 1. waves where the disturbance moves in the same direction as the wave
  2. 3. waves where the disturbances move perpendicular to the direction of the wave
  3. 5. waves that require a medium
  4. 7. Empty space