Sound | CBSE Grade 8 Science | Concept Map

Sound-concepts-map-grade 8

This Concept Map on “Force and Pressure” covers the following topics:

  1. Sound is Produced by a Vibrating Body
  2. Sound Produced by Humans
  3. Sound Needs a Medium for Propagation
  4. We hear Sound through Our Ears
  5. Amplitude, Time Period And Frequency Of A Vibration
  6. Audible and Inaudible Sounds
  7. Noise and Music
  8. Noise Pollution

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