Sound, Ear, Music

How does sound travel best?

• through a solid

• through the sky

• through the air

• on a boat

Tags

NGSS.MS-PS4-2

What do sound waves look like when they're low?

• They're long

• they're short

Tags

NGSS.MS-PS4-1

Which of the following is a part of the middle ear:

• the cochlea

• the Eustachian tube

• the external auditory canal

• the bony labyrinth

A disturbance that travels through a medium as a longitudinal wave

• sound

• wavelength

• pitch

• frequency

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The ear does which of the following jobs:

• Collects sound

• Processes sound

• Sends sound signals to the brain

• All of the above

Tags

NGSS.MS-LS1-8

Which of the following is a good way to take care of your ears?

• Wear earplugs at loud music concerts

• Don’t poke your ears with cotton swabs

• Keep the volume down on your music player

• All of the above

What does pitch depend on?

• amplitude 

• frequency

• intensity 

• volume of sound

Which of the following does sound depend on?

• type of medium

• distance to the medium

• height of the medium

• vibration of the medium

Tags

NGSS.MS-PS4-2

Which of the following would you hear as a low pitched sound? 

• sound wave with a frequency of 50 Hz

• sound wave with frequency of 10,000 Hz

• sound wave with an intensity of 10 dB

• sound wave with an intensity of 100 dB

Tags

NGSS.MS-PS4-2

Sound travels FASTEST through which of these materials?

• A type of gas, like helium

• Empty space

• A metal such as iron

• Water

Tags

NGSS.MS-PS4-2