How sounds are made

How are all sounds the same?

• They are all caused by vibrations.

• They are all equally loud.

_______________ is made by vibrations

• wave

• sound

Our __________ vibrates when we talk and sing

• Vocal cord

• Head

• Leg

The part of the ear that vibrates first when hearing a sound

• eardrum

• Outer ear

An object that does not vibrate cannot produce

• sound

• light

__________ means to move back and forth quickly.

• Pitch

• Vibration

Choose the example of soft sounds

• Alarm

• Siren

• Thunder

• Whispering

Choose an example of a loud sound

• An alarm

• Whispering

• Sleeping

• A bed

The unit for measuring the volume of a sound is

• Pressure (p)

• Centimeters (cm)

• Meters (m)

• Decibels (dB)

When you want the TV to be louder you turn up the ____________

• sound

• pitch

• vibrations

• volume