Question

what causes the sound?Describe an experiment in support of your answer.

Answer 1

Sound is the sensation produced in ears by vibrations in a body which makes us able to hear.

Experiment: Vibration caused in a tuning fork makes sound and if it is dipped in water, we can see waves which proves that vibrations produce sound.

Answer 2

The concept of sound waves is an complex topic and may be difficult to understand by young students
simply
When we clap with our two hand we can produce sounds isn't
So here with the help of air and pressure and by applying force we can produce sound