Ch. 10 #3

What does sound usually travel fastest in?

• Solids

• Gasses

Your ears and brain work together to interpret sound waves.

• True

• False

Tags

NGSS.MS-LS1-8

When an object such as a radio speaker vibrates it collides with some of the particles.

• True

• False

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

When the membrane in the oval window vibrates the sound vibrations are transmitted into the inner ear.

• True

• False

Tags

NGSS.MS-PS4-2

Sound usually travels fastest in solids and slowest in gases.

• True

• False

What is sound?

• Wavelengths in the air that can be heard by a person

• Vibrations in the air that can be heard by a person

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound travels faster through liquid than a solid.

• True

• False

Describe pitch.

• How high or low a note is

• How loud or soft a note is

• How big a wave is

Wavelength is not the space between each wave.

• True

• False

Describe loudness.

• Frequency

• Pitch

• Intensity

Tags

NGSS.MS-PS4-1