CH3 Lesson 2 Review

Which object causes the strongest vibrations?

• barking dog

• purring kitten

• chirping cricket

• blaring trumpet

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

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

• a whisper and a yell

• an airplane and fireworks

• a purring cat and falling leaves

Which of the following is an example of a useful sound that is loud and useful in everyday life?

• A car horn

• A whisper

• A ticking clock

• A rustling leaf

Which of the following is an example of a useful sound that is soft and beneficial in everyday life?

• The sound of a gentle breeze

• The sound of a car horn

• The sound of a loud alarm

• The sound of construction work

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

• They help in communication and alertness.

• They are not useful at all.

• They only cause disturbances.

• They are only useful in music.

Tags

NGSS.MS-LS1-8

The music was too loud so I turned down the volume. What does VOLUME mean?

• how loud or soft a sound is

• how much something weighs

• how hot something is

• the amount of space a liquid takes up