PHS Exploring Science 7L - Sound

Sound is a form of energy produced by ______________.

• vibrations
• distances
• prisms
• Ms. Crews

Tags

NGSS.MS-PS3-5

Your ear changes the vibration of sound waves into signals. The signals are then interpreted by your brain.

• True
• False

Sound waves travel the FASTEST through _____________.

• gases
• liquids
• solids

Tags

NGSS.MS-PS4-2

Sound travels as

• transverse waves
• longitudinal waves
• seismic waves
• air waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A sound with a high pitch would have

• a low frequency
• a high frequency
• a low amplitude
• a high amplitude

A sound with a low pitch would have a:

• high frequency
• low frequency
• high amplitude
• low amplitude

Sound travels through the air as waves.

• True
• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A sound that bounces off a surface is called an ________.

• loud sound
• echo
• repeat
• quiet sound

Tags

NGSS.MS-PS4-2

Matter that carries sound waves is called a _________

• low
• high
• medium
• surface

Tags

NGSS.MS-PS4-2

The ______ of a sound depends on the medium through which it's moving.

• pitch
• vibration
• speed
• sound

Tags

NGSS.MS-PS4-2