Sound Waves

What can sound travel through?

• solid

• liquid

• gas

The sound you hear from a piano comes from the strings vibrating inside the piano.

• TRUE

• FALSE

Which direction does sound travel in?

• every directions

• only straight lines

• north and sound

• east and west

A measure that relates to the amount of energy in a sound wave

• frequency

• amplitude

• pitch

• wave

To move back and forth very quickly

• vibrate

• rocking

• rolling

• sight

True or False: Sound travels better through solids than through liquids

• True 
• False

A kind of energy that can be heard

• sound

• volume

• eardrum

• vibrate

How loud or soft a sound is, is related to the _____________ of the wave

• amplitude
• frequency
• wave length
• rest position

You use your ears to _______ sounds

• hear

• see

• magnify

• sunlight

Energy from the sun

• solar energy

• regular energy

• sight energy

• sound energy