BJU Sound

Most of the sounds we hear travel through ...

• Air

• Water

• Wood

Tags

NGSS.MS-PS4-2

Sound waves are ________ waves.

A rapid, back and forth movement is a ...

• wavelength

• vibration

• trough

The ability that some animals have to "see" with sound is called ...

• echo

• acoustics

• echolocation

The science of sound is known as ...

• acoustics

• echo

• music

Tags

NGSS.MS-PS4-2

A harsh, unwanted, or unexpected sound is often called a _____.

The intensity of a sound is measured in ...

• hertz

• decibals

• volume

The loudness or softness of a sound is ...

• volume

• pitch

• timbre

Tags

NGSS.MS-PS4-1

As the intensity of a sound increases, the volume _______.

What term means how high or low a sound is?

• volume

• timbre

• pitch