Music and Sound

Sound waves CANNOT travel through which of these:

• liquid

• gas

• Outer space

Tags

NGSS.MS-PS4-2

Sounds can be .... or .....

• high-low

• up-down

• loud-soft

The total number of waves produced in one second is called the ________ of the wave.

• Vibration

• Echo

• Frequency

• Amplitude

What is a pitch (as it relates to sound)?

• the intensity of a vibration

• the amplitude of a sound wave

• volume of sound

• highness or lowness of a sound

If you want to change the pitch of a sound, you have to change the ______

• frequency

• amplitude

• height

• volume

What is a sound that is repeated because the sound waves are reflected back?

• Pitch

• Echo

• Vibration

• Volume

Tags

NGSS.MS-PS4-2

What is sound?

• A type of energy made by vibrations that moves through a medium such as a gas, liquid or solid

• A wave of electrical and magnetic energy moving together through space

• A type of electromagnetic wave that is visible to the eye

• A very low frequency electromagnetic wave that is used for the transmission of radio and television signals

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The property of sound that varies with variation in the frequency of vibration is called _______?

• vibrate

• loud

• decibel

• pitch

Pitch is

• The steady pulse of music

• The volume of a song

• How high or low a sound is

• All of the above

Soft surfaces _______ sound waves. 

• Reflect

• Absorb

Tags

NGSS.MS-PS4-2