Light transmition

What happens to the particles of a medium when the sound wave moves forward?

• They move everywhere.

• They move forward with the wave

• They vibrate in their place.

What does a sound wave carry forward?

• Energy

• Matter

• Light

What happen when sound hit an obsticle?

1. What is a medium?

• A device that makes sound

• A device that records sound

• A material through which sound travels

Which of the following can sound travel through?

• Vaccum

• Gaseous only

• Liquid, solid and gaseous

Order the given material from the slowest to fastest

According to the speed of sound?

Gas,

Soid ,liquid