Sound

Different voices have characteristic:

Ordinary conversation is about how many decibels?

Loud noises do damage by:

The time pattern of sound is called:

Loudness is measured in:

Pitch is most proportional to:

How does sound travel around objects?

Different notes on a guitar are a result of:

Sound travels fastest in:

Perception of sound begins at the:

A graph showing frequency versus time is a:

The pitch of an object moving toward you would seem to:

A pleasing combination of frequencies is called:

Things that travel faster than sound are:

Sound waves are:

Musical effect based on how frequencies combine:

The speed of sound in air is about:

An increase of 20 decibels is how much louder sounding?

Musicians tune their instruments to eliminate:

What does sound need to travel?