Pitch

As objects move in space, their wavelengths change. This phenomenon is called the...

• Coriolis Effect

• Doppler Effect

• Movement Effect

• Black Hole Effect

Tags

NGSS.HS-PS4-1

What is frequency?

• the number of waves per second

• how high or low a sound is

• the loudness or softness of a sound

• the back and forth movement of matter

Tags

NGSS.MS-PS4-1

The human ear can hear a minimum of ____Hz.

• 18

• 19

• 20

• 21

The Human ear can hear up to ___________Hz

• 20,000

• 25,000

• 30,000

• 35,000

Tags

NGSS.MS-LS1-8

Generally, a small instrument produces a ______ pitch.

• High

• Low

440 Hz means there are 440 wave cycles in ______

• one second

• one minute

• one hour

• one day

The __________ of a sound is the sharpness of a sound.

• loudness

• echo

• pitch

• vibration

Choose the correct statements. (2 answers)

• P - The loudness increases

• Q - The pitch decreases

• R - The loudness decreases

• S - The pitch increases

Tags

NGSS.MS-PS4-1

What is the scientific term for the perceived frequency of a sound wave?

• Amplitude

• Pitch

• Wavelength

• Velocity

Tags

NGSS.HS-PS4-1

Which of the following factors does NOT affect the pitch of a sound?

• Frequency

• Amplitude

• Length of the vibrating object

• Tension of the vibrating object