Light,Sound and Force

Which item has sound energy?

• Sand Castle

• Whistle

• Cotton Ball

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which one has a soft sound?

• 
• 
• 

Which of the following sounds is the loudest?

• A baby crying

• A bus driving

• A plane taking off

Tags

NGSS.MS-PS4-1

Sounds are produced when an object ____.

• stuck

• stops

• vibrates

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

The alarm was ringing in the morning. The voice was very _____ , so I could wake up early.

• soft

• loud

• calm

Tags

NGSS.MS-LS1-8

Which of the following set of words are examples of pleasant sound?

• guitar and violin

• ambulance and firetruck

• airplane and helicopter

Mary picks up her flute during a school concert and plays a melody of Mary had a little lamb. Everyone stood up and applauded her. That means Mary just produced _______.

• a pleasant sound

• an unpleasant sound

• a horrible sound

Nina cannot hear properly since the last week. She had been to the street where some people were shouting in loudspeakers. What can her cause be ?

• Soft Sound

• Pleasant Sound

• Noise Pollution

Tags

NGSS.MS-PS4-2

What happens to our hearing if we listen to loud noises all the time?

• We appreciate music better.

• We get a ringing in our ears.

• We start to experience hearing loss.

Lina is screaming a lot. This sound can annoy others. Why?

• Because this is a loud sound.

• Because this is a soft sound.

• Because this is a normal sound.

Tags

NGSS.MS-LS1-8