Open Sci Ed Sound

How is sound produced?

• By the vibration of particles
• By the transfer of particles 

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Soft surfaces _______ sound waves. 

• Reflect
• Absorb

Tags

NGSS.MS-PS4-2

Sound is a form of? 

• energy
• pitch
• volume

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

1.  Without matter, sound waves could not travel.

• True
• False

Tags

NGSS.MS-PS4-2

Sound waves CANNOT travel through which of these:

• liquid

• gas

• Outer space

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Sound travels best through in ...

• solid

• liquid

• gas

Tags

NGSS.MS-PS4-2

Vibrations is ...

• how loud a sound is

• a very quick movement back and forth

• the loudness or softness of a sound

The harder the material, the better the sound travels through is.

• True

• False

Tags

NGSS.MS-PS4-2

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