OPEPA - 8 - Science ::Sound

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Go To: OPEPA-Science-Grade 8


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Course Content / Subtopic list:


  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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