CBSE Class 8 Science Chapter 13 - Sound

Brief Information: Watch the video given below for understanding NCERT CBSE Class 8 Science Chapter 13 – Sound explanation in Hindi (for easy and better understanding)

Topics Covered:

• 13.1: Sound is Produced by Vibrating Bodies
• 13.2: Sound Produced by Humans
• 13.3: Sounds Needs a Medium for Propagation
• 13.4: We Hear Sound through Our Ears
• 13.5: Aptitude, Time Period and Frequency of a vibration
• 13.6: Audible and Inaudible Sounds
• 13.7: Noise and Music
• 13.8: Noise Pollution