Investigating Sound

Balochistan Board > Class 6 > General Science (Total Videos: 190)

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Chapter 11: Investigating Sound (7 videos)   (Practice Test)
11.1: What is Sound? How is it Produced?  (Practice Test)
  1. Sound
  2. How does sound produced?
11.2: How Does Sound Travel?
  1. Sound Needs a Medium to Travel
11.3: Sound Needs Medium to Travel
  1. Speed of Sound in Different Materials
11.4: Speed of Sound in Different Mediums
  1. Speed of sound in Solid, Liquid And Gases
11.5: How Does Human Ear Receive Sound?  (Practice Test)
  1. The Structure of Ear
  2. How do we Hear?