quiz science prep 2

If the amplitude of a sound wave is decreased, what would happen to the sound made by this wave?

• It would have a lower pitch

• It would get softer

• It would get louder

• It would have a higher pitch

Tags

NGSS.MS-PS4-1

If the amplitude of a sound wave is increased, what would happen to the sound made by this wave?

• It would have a lower pitch

• It would get softer

• It would get louder

• It would have a higher pitch

Tags

NGSS.MS-PS4-1

As the wavelength of sound increases, the frequency ___.

• increases

• decreases

• stays the same

• is higher pitched

Tags

NGSS.HS-PS4-1

How do the air molecules vibrate in a sound wave?

• in the same path as the wave

• the air molecules themselves do not move

• at right angles to the wave

• in all directions

Tags

NGSS.MS-PS1-4

The pitch of a sound corresponds to the

• amplitude

• frequency

• wavelength

the tones that accompany the funamental tone but they are higher in pitch and lower in intensity

• frequency

• fundamental tones

• harmonic tones

the frequancy of sonic tones ranges between .......HZ and .......HZ

• 200_2000

• 20_20000

• less than 200 HZ

all the flowing factors affecting sound intensity except .......

• amplitude

• frequency

• medium density

• wind direction

the sound intensity .........by increasing the density of the medium

• decrease

• increase

• still constant

Sound waves are...

• cool
• not cool
• transverse waves
• longitudinal waves

Tags

NGSS.MS-PS4-2