Sound

Using sound to locate objects that are far away

• pitch

• echolocation

• volume

Higher pitched sounds have

• longer wavelengths

• shorter wavelengths

Anything that uses aound waves to locate objects underwater

• sonar

• lunar

• ocular

Vibrations that travel through the air and are heard when they reach your ear

• echo

• sound

• volume

How high or low a sound is

• pitch

• volume

A device that shows sound waves

• Richter scale

• oscilloscope

• echomator

How quiet or low a sound is

• volume

• pitch

To move constantly back and forth

• wave

• oscillate

• vibrate

A sound that bounces off a surface before it reaches your ear

• echo

• echolocation

• volume

• pitch

A kind of energy that travels in waves that you hear

• Sound

• Crest

• Light

• Pitch