P12 : Sound

P12 : Sound

Raouf, Hazim, Wahid & Farhan

HOW DOES SOUND PRODUCE?

• Sound is produced when an object vibrates, creating a pressure wave.

•  Sound travels faster in liquid than gas and sound travels faster in solids than liquid.

THE FORMULA

SPEED, DISTANCE & TIME

THE SPEED OF SOUND

In different materials

Compression VS Rarefactions

What is that things?

Multiple Select

Things vibrate when sound is created?

• Vibrating frequency

• Vibrating object

• Vibrating the eardrum

• Vibrating the molecules in the air

Multiple Select

Which of the statement below is true?

• Light is faster than sound

• Waves of sound are longitidinal

• Ear drum is the part that collect sound