Sound Energy- Elearning

The distance between two peaks (tops) of a wave.

• wavelength

• frequency

• amplitude

• trough

A substance that makes it possible for energy to transfer from one location to another, especially through waves.

• trough

• wave

• medium

• vibration

The lowest part of the wave.

• trough

• amplitude

• wavelength

• medium

Sound waves travel in all directions away from their source.

• True

• False

Tags

NGSS.MS-PS4-2

Sound waves can only travel through a medium.

• True

• False

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Sound is caused by? 

• force
• vibrations
• instruments

Why is the school library covered with carpet?

• So everyone can make a lot of noise
• to help absorb sounds to keep it quiet
• because it looks good
• to help absorb sounds so it can stay noisy

Tags

NGSS.MS-PS4-2

Sound travels fastest through a 

• vacuum
• gas
• solid
• liquid

If a sound bounces back it is called ______________.

• frequency
• sound
• pitch
• an echo

Tags

NGSS.MS-PS4-2

What is sound?

• A form of loudness
• A form of energy
• A form of movement
• None of these