CBSE Class IX Sound Waves CW 01

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Across
  1. 4. Voice box present in the throat.
  2. 6. Object that produces sound.
  3. 8. U shaped instrument commonly used in sound experiments.
  4. 9. Property of certain metals to produce sound when struck.
  5. 10. One complete to and fro motion of an object.
Down
  1. 1. Muscular flaps that vibrate to produce sound in humans.
  2. 2. Vibrating part responsible for sound production in a flute.
  3. 3. The vibrating arms of a tuning fork.
  4. 5. Periodic to and fro motion responsible for producing sound.
  5. 7. Vibrating sheet used in several musical instruments.