Sound Energy

Q.

What is the source of sound energy?

Q.

A microphone converts sound energy into electrical energy but an electric buzzer does the reverse.

1. True
2. False

Q.

The energy that produces the sensation of hearing is called __.

1. chemical energy

2. sound energy

3. light energy

4. mechanical energy

Q.

Sound waves can travel through free space.

1. True
2. False

Q.

In microphones, sound energy is converted to.

1. potential energy.

2. electrical energy.

3. light energy.

4. chemical energy.

Q.

Which form of energy causes the sensation of hearing?

Q.

Two astronauts were floating near each other in space. Do you think they will be able to talk to each other?

Q.

The energy that produces the sensation of hearing is called __.

1. Mechanical energy

2. Light energy

3. Sound energy

4. Chemical energy

Q.

Describe an experiment to find the speed of sound in air.