SOUND ENERGY

All sounds are made by ...... objects.

• quite

• hot

• vibrating

• cold

Tags

NGSS.MS-PS3-5

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Your ....... vibrate and produce sound when you speak.

• lungs

• vocal cord

• lips

• nose

Which instrument is played by strummed?

• 
• 
• 
• 

Sound waves cannot travel through . . . .

• solid

• space

• gas

• liquid

Tags

NGSS.MS-PS4-2

The loudness of sound is measured in . . . .

• decibel

• degree

• meter

• Celcius

An object that does not vibrate cannot produce . . . .

• heat

• light

• electricity

• sound

Tags

NGSS.MS-PS4-1

What type of materials which is reflecting sound?

• smooth materials

• hard materials

• smooth and hard materials

Tags

NGSS.MS-PS4-2

Vibrating vocal cords causes sound energy when a person speaks.

• TRUE

• FALSE

Tags

NGSS.MS-PS4-1

Why is the school library covered with carpet?

• to help absorb sounds so it can stay noisy

• because it looks good

• to help absorb sounds to keep it quiet

• so everyone can make a lot of noise

Tags

NGSS.MS-PS4-2

You can hear in space.

• TRUE

• FALSE