Answer the following:

Describe an activity to show that sound is produced by vibration of materials.

Activity: To show that sound is produced by vibration of materials.

Materials required: A steel dish and a spoon

Procedure: Hold the dish with the left hand and strike it hard with the spoon. Leave the spoon and touch the dish immediately. Repeat the steps to observe again.

Observations: You will fell the vibrations of the dish. You will also notice the dish vibrating.