Sound Energy

Through which medium does sound travel slowest?

• solid

• liquid

• gas

Tags

NGSS.MS-PS4-2

The speed of sound depends on the medium through which it is moving.

• True

• False

Tags

NGSS.HS-PS4-1

When Ava is playing her guitar, it causes vibrations from the guitar strings to travel through the air. What kind of energy from Ava's guitar is causing the vibrations through the air?

• Thermal

• Sound

• Electrical

• Chemical

Tags

NGSS.MS-PS4-1

Which of the following is an example of a device created to produce a sound energy?

• bike

• radio

• battery

• meatball

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

How do the air molecules create a sound?

• They squash their neighboring air molecules as the medium vibrates.

• They don't move at all as the medium vibrates.

• They just move away from each other as the medium vibrates.

• None of the choices.

Tags

NGSS.MS-PS4-1

What is sound?

• Sound is a matter

• Sound is an energy

• Sound is both matter and energy

• None of the choices

Which of the following medium where sound travels the fastest?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS4-2

Which part of our body vibrates and creates sound?

• teeth

• eyes

• vocal cords

• tongue

The ruler __________ that is why it can create a sound.

Tags

NGSS.MS-PS4-1

What are the 3 types of media used to produce sound? Note: Put a comma ( , ) and all small letters

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2