Sound

Sound is caused by....

• molecules

• vibrations

• space

• force

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

• light

• sound

• heat

• electricity

Sound does not travel in space because ....

• Space is too dark

• There is no matter in space

• Sound in space is very loud

• Space is too small

we can make this object produce a sound by ....

• blowing it

• hitting it

• shaking it

• plucking it

we can make this object produce a sound by ....

• blowing it

• hitting it

• shaking it

• plucking it

Which part of our body vibrates to make sounds when we talk or sing?

• stomach

• ears

• eyes

• vocal cords

Sound can travel through ....

• air

• liquids

• solids

• all answers are correct

Based on the picture, we can hear the sound because it travels from the spoons to our ears through the …..

• liquid

• solid

• air

• water

We can hear the sound because the vibrations at one end of the table travel through the .... to our ear.

• liquid

• solid

• air

• water

Small vibrations produce .... sound.

• soft

• large

• loud

• noisy