sound! Created by Educational Technology Network. www.edtechnetwork.com 2009

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is the back and forth motion of an object.

is a wave that transfers sound through matter.

is a sound that has been reflected off a surface.

is the distance from the top of one wave to the top of the next sound wave

is the highness or lowness of a sound.

is related to the amount of energy in a sound wave

is loudness or softness of a sound

is a technology that uses sound waves to detect

How do scientists use sonar?

What do dolphins use echo for?

All sounds begin with_____

Sound travels fastest through?

Sound travels slowest through?

Sound can not travel through a ?

What kinds of matter can sound travel through ?

When you make a string telephone what causes the sound the travel from one cup to the next?

A bat and a dolphin both use echo to create sound A bat and a dolphin both use echo to create sound. Which ones sound will travel faster?

How do fisherman use sonar?

When we speak are vocal cords do what to create sound?

all sound travels at the speed. True or false all sound travels at the speed.

Sound travels faster through which material ? Water Glass Air

Sound will travel faster through which? Bucket of water Vacuum Metal table

Sonar sends out _____ and receives what?

Amplitude affects what ?