Sound and Vibration

Vibrating vocal chords causes sound energy when a person speaks.

• True

• False

Tags

NGSS.MS-PS4-1

An object that does not vibrate cannot produce

• Sound

• Light

• Heat

• Electricity

Tags

NGSS.MS-PS4-1

All sounds are made by ____ objects.

• warm

• cold

• reflecting

• vibrating

Tags

NGSS.MS-PS4-1

When you hit a tuning fork on a piece of wood, it makes a sound because it is __________________.

• doesn't move

• vibrates

Tags

NGSS.MS-PS4-1

the movement in sound that allows us to hear

• dancing

• bouncing

• vibration

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When matter moves in a back and forth motion, the movement is known as

• Pitch

• Wave

• Vibration

• String

Tags

NGSS.MS-PS4-1

An object that does not vibrate cannot produce

• sound

• light

• heat

• electricity

Tags

NGSS.MS-PS4-1

What is frequency?

• the number of vibrations 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

Sound is a form of energy produced by ______________.

• vibrations

• distances

• prisms

• Ms. Crews

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When Mr. Sinyard yells his name in a cave, the sound reflects off the walls of the cave and travels back to his ears.  What is this called?

• refraction

• amplitude

• pitch

• echo

Tags

NGSS.MS-PS4-2