Sound Review

What is volume?

• how loud or soft a sound is

• an echo

• the pitch

True or false? Sounds can move through air, solids, and liquids.

• True

• False

How can some sound waves be STOPPED from reaching your ears?

• sit close to a speaker

• open a door between you and a sound

• wear ear muffs

What makes sound?

• sound is made by listening

• sound is made when something vibrates

• sound is made by looking at an object

What is pitch?

• how high or low a sound is

• the same thing as an echo

• a sound wave bouncing off something and coming back