Sound-CPES-2023

What type of energy is sound?

• Mechanical

• radiant

• energy

• volume

How is sound transmitted?

• amplitude

• vibration

• volume

• air

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is the first step for a human to hear?

• Energy

• An object must vibrate to create sound

• your ear vibrates

• air particles move

If I turn the speaker up when listening to music so loud that a picture falls off the wall, what causes the frame to fall?

• Air particle move.

• The vibrations from the music transferred mechanical energy through the walls.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS3-5

NGSS.MS-PS4-1

When looking at how sound travels from a speaker to a person's ear, what do the small particles in between the speaker and ear represent?

• volume

• air particles

• sound energy

Tags

NGSS.MS-PS4-2

A speaker playing music does not show..............

• which direction the air particles are traveling and the speed of the air particles.

• the volume

Tags

NGSS.MS-PS4-1

What is traveling from the speaker to the air?

• Energy

• warm air

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A teacher creates a "Bell Jar" by placing a cell phone under a glass container. She then uses a vacuum and removes all air particles from the jar. What would happen if someone calls the cell phone?

• The phone will make noise.

• The cell phone will not make a sound because there are no air particles for the sound to transfer the energy.

Tags

NGSS.MS-PS4-2

Why does sound travel slower in gases than in solids and liquids?

• gas particles are tightly packed

• gas has more space

Tags

NGSS.MS-PS4-2

Sound will travel faster in.....

• gas

• glass

• gold

Tags

NGSS.MS-PS4-2