Sounds and Vibrations Final Assessment Test

These carry sound in the air.

• auditory nerves

• ocean waves

• particles

• eardrums

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is the tube that runs from the outer ear to the eardrum?

• ear canal

• tubular tube

• vibration canal

• canal tube

What is the thin flap of sin that stretches tight like a drum and vibrates when sound hits it?

• pitch

• brain

• auditory nerve

• eardrum

Tags

NGSS.MS-PS4-1

 A nerve connecting the inner ear and the brain.

• decibel

• eardrum

• auditory nerve

• vibration

1. This depends on the amplitude of the vibration. 

• artificial sound

• loudness

• vibrations

• natural sound

Tags

NGSS.MS-PS4-1

The rate at which vibrations are produced is the __________.

• echo

• music

• vocal cord

• pitch

This is made by sound waves bouncing off a hard surface.

• particle

• echo

• vocal cord

• decibel

Tags

NGSS.MS-PS4-2

A sound where the vibration is too LOW for us to hear

• vibration

• infrasound

• ultrasound

• decibel

a sound where the vibration is too HIGH for us to hear.

• ultrasound

• infrasound

• music

• natural sound

A unit for measuring the loudness of sounds.

• echo

• speedometer

• loud meter

• decibel