3.2 Everyday Sound

Which object causes the strongest vibrations?

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Tags

NGSS.MS-PS4-1

Which are examples of a soft sound and a loud sound?

• an airplane and fireworks

• a purring cat and falling leaves

• a whisper and a yell

What is an example of a useful sound that is loud?

• A fire alarm is loud and useful.

• A whisper is loud and useful.

• Crying is loud and useful.

Tags

NGSS.MS-LS1-8

What is an example of a useful sound that is soft?

• A whisper is a useful sound that is soft.

• Crying is a useful sound that is soft.

• A fire alarm is a useful sound that is soft.

How are loud and soft sounds useful to you in your everyday life?

• A loud sound like a timer help me wake up and a soft souds like music help me relax.

• A loud sound like a timer help me sleep and a soft sound like a whisper help me wake up.

Tags

NGSS.MS-LS1-8