SOUND

Sounds are produced when an object…

• stuck

• stops

• vibrates

• pushes

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Our … vibrates when we talk and sing.

• Vocal cords

• Leg

• Mouth

• Head

A bee produces sounds when it moves its ... very quickly.

• nose

• eyes

• body

• wings

This sound is used to...

• warn people of danger

• entertain people

• communicate with other people

• write story

Tags

NGSS.MS-PS4-1

We use mobile phone to call our friends and family. This activity shows the use of sound for…

• warn people of danger

• communicate

• entertain

• write

Tags

NGSS.MS-LS1-8

Bilal sometimes listen to a music to … himself.

• warn

• communicate

• entertain

• write

Which is not a way to produced sound?

• Shaking a bag of potato chips

• Hitting a box

• Looking at the mirror

• Blowing a whistle

This person is trying to produce sound by...

• playing the piano

• sitting on the chair

• looking at the camera

• looking at the piano

The sound can be soft and loud, high and … pitch.

• Low

• Short

• Regular

• Long

Tags

NGSS.MS-PS4-1

These are the different type pf sounds, except...

• loud

• soft

• high-pitched

• soft-pitched