Introduction To Sound

Balochistan Board > Class 4 > General Science (Total Videos: 78)

Show Content

Select a chapter above and press 'Show Content'. Click a video topic below to view.

Chapter 8: Introduction To Sound (7 videos)   (Practice Test)
8.1: How Sound Is Produced
  1. How is Sound Produced?
8.2: Low And High Sounds
  1. Pitch and Intensity of Sound
8.3: Sound Waves Can Only Travel Only Through A Material Medium
  1. Medium for Sounds to Travel
8.4: Explosions In The Core Of The Sun
  1. Medium for Sounds to Travel
8.5: Noise And Other Sounds
  1. Noise, its Sources, and Effects on Human Health
8.6: Effects Of Noise On Human Health
  1. Noise, its Sources, and Effects on Human Health
8.7: Measures To Reduce Noise Pollution
  1. How to Reduce Noise Pollution?