The vibrating loudspeaker cone makes the air molecules next to it move _______________.

In sound waves where the air molecules are close together it is called _______________

Sound travel fastest in ___________ and slowest in ____________.

The outer ear is made up of ____________

Hammer anvil and __________ are the three small bones in your ear.

A loud speaker converts ____________ into ______________.

Sounds that we do not want to hear are called ____________.

The intensity of sound is measured with sound level meter on a scale called_______________

Sound is produced by -----

True or False: Sound waves are faster than light.

The unit for measuring frequency is the ---

Sound waves that are beyond the range of human ear are known as ----

What does 1 represent?