Ch. 10 1st hour

Which will change if you turn up your radio volume?

• pitch

• loudness

• wave velocity

• frequency

• intensity

Tags

NGSS.MS-PS4-1

Compare and contrast frequency and pitch.

• frequency measures how high or low a sound is pitch measures cycle rate

• frequency measures cycle rate, frequency is how high or low a sound is

Why would a passing car exhibit a greater sound frequency change when it goes 30 than when it goes 12?

• Going 30 makes the engine louder than when you go 12

• Going 30 makes the engine sound the same as going 12

• Going 30 makes the engine quieter than when you go 12

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is a photon?

• a picture

• a type of sound wave

• a tiny particle that comprises waves of electromagnetic radiation

• A type of water wave

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

What is a sound wave?

• A pattern of disturbances caused by the movement of matter through a medium

• A pattern of disturbances caused by the movement of energy through a medium

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound waves travel through?

• solids

• liquids

• gases

• all answers are correct

Tags

NGSS.MS-PS4-2

Outer ear made up of?

• nerves

• cochlea

• bones

• canal and eardrum

The 3 bones of the ear.

• hammer, axle, stirrup

• lever, anvil, stirrup

• hammer, anvil, stirrup

Sound travels faster through?

• solids

• liquids

• gases

Tags

NGSS.MS-PS4-2

A cochlea is?

• outer ear

• spiral shaped structure

• oval shaped structure

• inner ear