Question

\fcolor box\blue\aqua { what is sound? give three example of source of sound}

Answer 1

Sound is a vibration that typically propagates as an audible wave of pressure through a transmission medium such as solid, liquid and air.

source of sound

1.  vehicles

2. crackers

3. animals sound etc.

Answer 2

Sound energy is produced when an objectvibrates. The sound vibrations cause waves of pressure that travel through a medium, such as air, water, wood or metal. Sound energy is a form of mechanical energy.