Investigating Sounds

Punjab Board > Class 6 > General Science (Total Videos: 183)

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Chapter 11: Investigating Sounds (9 videos)   (Practice Test)
11.1: How does sound produce?  (Practice Test)
  1. Sound
  2. How does sound produced?
11.2: Sound as a Form of Energy
  1. Sound as a form of energy
11.3: How does Sound Travel?  (Practice Test)
  1. How does sound travel?
  2. Sound Waves are Longitudinal Waves
11.4: Speed of Sound in Different Materials  (Practice Test)
  1. Speed of Sound in Different Materials
  2. 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?