Front

What is sound energy?

Back

Sound energy is a type of energy produced by vibrating objects, which creates sound waves that travel through different mediums.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

How does sound travel?

Back

Sound travels through solids, liquids, and gases by vibrating particles in these mediums.

Tags

NGSS.MS-PS4-2

Front

Can sound travel in a vacuum?

Back

No, sound cannot travel in a vacuum because there are no particles to carry the sound waves.

Front

What causes sound?

Back

Sound is caused by vibrations that create waves in the air or other mediums.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What is pitch?

Back

Pitch is how high or low a sound is, determined by the frequency of the sound waves.

Front

What happens to the pitch when you tighten a guitar string?

Back

Tightening a guitar string increases the pitch, making the sound higher.

Tags

NGSS.MS-PS4-1

Front

What is a medium in terms of sound?

Back

A medium is a substance through which sound waves travel, such as air, water, or solid materials.

Tags

NGSS.MS-PS4-2

Front

What is the relationship between vibration and sound?

Back

Vibrations create sound waves; the faster the vibrations, the higher the pitch of the sound.

Tags

NGSS.MS-PS4-1

Front

What is an example of sound traveling through a solid?

Back

An example is when you knock on a door; the sound travels through the wood of the door.

Tags

NGSS.MS-PS4-2

Front

What is an echo?

Back

An echo is a reflection of sound that arrives at the listener after a delay.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2