Sound Waves Test (8)

The amplitude of a wave is ________

• the distance the wave moves in one second

• the distance between one crest and the next crest

• the distance from resting or equilibrium to a crest or a trough

• the distance equal to one wavelength

Tags

NGSS.MS-PS4-1

The intensity of a sound wave ​ (a)   as the wave spreads out from the source of the sound.

• decreases
• increases

• 7

• 24

• 63

• 18

Sound is a mechanical wave so it needs to pass through a ___________

• screen

• medium

• solid

• gas

Tags

NGSS.MS-PS4-2

As the frequency of a wave increases, the wavelength __

• decreases

• increases

• stops

• restarts

Tags

NGSS.HS-PS4-1

As wavelength decreases, frequency increases because more waves pass a point each second.

• True

• False

Tags

NGSS.MS-PS4-1

What is the amplitude of this wave?

• 3

• 2

• 1

• -2

Tags

NGSS.MS-PS4-1

What is the amplitude of this wave?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS4-1

A _____ is a material that a wave travels through

• barrier

• solid

• medium

• speaker

Tags

NGSS.MS-PS4-2

amount of sound energy that passes through a square meter of space in one second

• frequency

• intensity

• amplitude

• medium

Tags

NGSS.MS-PS4-1