Activity 12.3 Class 9 Science Chapter 12 Sound

Activity 12.3 Class 9 Science Chapter 12

 

Activity 12.3 Class 9 Science belongs to Chapter 12 Sound Class 9 Science. You will get a complete solution with an explanation and conclusion. After reading activity 12.3, you will be able to answer the questions based on the activity.

Activity 12.3 Class 9 Science Sound

 

You are suggested to study NCERT activity 12.3 class 9 science chapter 12 Sound explanation with a conclusion so that you can attempt questions based on activity 12.3 class 9 science.

Activity 12.3 Class 9 Science

   ·     Make a list of different types of musical instruments and discuss with your friends which part of the instrument vibrates to produce sound.

     

Observation and explanation of activity 12.3 class 9 science

We have different types of musical instruments. Some of them are given below

   1. Wind instruments

   a.  Shehnai

   b. Trumpet

   c.  Flute

   d. Nadaswaram

These instruments have air columns that produce sound by vibrating.

   2. Stringed instruments

   a.  Guitar

   b. Sitar

   c.  Veena

   d. Violin

   e.  Sarod

These instruments have a string that produces sound by vibrating.

   3. Percussion instruments

   a.  Drums

   b. Table

   c.  Mridang

These instruments have a membrane that produces sound by vibrating.

Conclusion of activity 12.3 Class 9 Science

This activity shows that musical instruments produce sound when their part vibrates. It means vibration produces sound.

Related Topics

1. Activity 12.4

2. Activity 12.2

3. Solutions of chapter 12