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Types of Sound: (i) Audible Sound: Vibrations whose … The Class 8 Science Chapter 13 solution provides a deep understanding of the students and gives them more insights into the chapter. Students can revise the Class 8 Science chapter Sound solutions before sitting in the exams. This document is highly rated by Class 8 students and has been viewed 4021 times. Jan 08, 2021 - Chapter Notes Chapter 13 - Sound, Class 8, Science Class 8 Notes | EduRev is made by best teachers of Class 8. Noise: The sounds which produce a jarring or unpleasant effect. The class 8 science chapter 13 notes helps students realize the role of sound in our lives. NCERT Books - Question Answers → It depends on amplitude. NCERT Solutions for Class 8 Science Chapter 13 Sound Topics and Sub Topics in Class 8 Science Chapter 13 Sound: Section Name Topic Name 13 Sound 13.1 Sound is Produced by a Vibrating Body 13.2 Sound Produced by Humans 13.3 Sound Needs a Medium for Propagation 13.4 We Hear Sound through Our Ears 13.5 Amplitude, Time … Class 8 Science Chapter 13 Sound … Class 6 - Class 7 - Class 8 - Class 9 Class 10 - Class 11 - Class 12. → It is measured in decibel (dB). The entire NCERT textbook questions have been solved by best teachers for you. Class 8 Science Notes. Moreover, the chapter also explains how sound gets produced. NCERT Solutions for Class 8. Filed Under: Class 8, NCERT Solutions, Science Tagged With: answer, Chapter 13, class 8, friction, NCERT, NCERT Solutions, science About Mrs Shilpi Nagpal Author of this website, Mrs Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed (I. P. University) and has many years of experience in teaching. 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