About this document
Class 8 Sound Worksheet with Questions by Sonali Changla is a document available to read on EtoBox.
This document contains 21 questions about sound for a CBSE Class 8 worksheet on sound. The questions cover topics like noise pollution, frequency, amplitude, time period, pitch of sound, loudness, ultrasonic and infrasonic sounds, how sound is produced by humans and instruments, how sound travels through different mediums, using the speed of light and time delay to calculate distance, and measures to control noise pollution.
- Author
- Sonali Changla
- Language
- EN