NCERT Solutions Class 9 Science Chapter 12 - Sound

We live in a world filled with various sounds - voices, birds chirping, bells ringing, machines operating, cars honking, televisions playing, radios on, etc. It is somewhat carried as a form of energy which can be felt by the ear. Have you given a thought as to how sound travels to your ear? The sound is first created by the vibrations of the speaker's cone, which in turn displaces air and creates sound waves. In ncert sound class 9 chapter, sound waves will be studied, how they are created, how they spread in different media, and how do we hear these waves.

In order to cover the entire syllabus, it is very important to attempt all the Class 9 Science chapter sound question answers, as they cover all the important topics in detail. By practicing these questions, you will be able to evaluate yourself concerning the chapter and any shortcomings that it has. Here, you have Class 9 Sound NCERT Solutions in great detail with all the answers explained in a simple and easy way. Not only will this help in increasing your levels of sportsmanship but also help you in the approach of facing the exams since such or exact questions are likely to appear during the end of the year examinations.

Students can download ncert solutions class 9 science chapter 12 from the above table which are available in the pdf format. 

1.0What Will Students Learn in Chapter 12: Sound?

• Grasp the mechanism of vibration in driving the production of sound.
• The way sound propagates through solid, liquid and gaseous states of matter.
• The reasons why sound moves faster or more slowly for different materials.
• Phenomena like echoing and reverberation.
• How the ear perceives sound and the sound is processed.
• Understanding technology, which involves sound in the real world like sonar for instance.