Sound Book Quiz (Raz Kids)

Sound occurs when particles of air __________________.

• vibrate

• heat up

• slow down

• change their shape

Which statement about sound waves is true?

• They move through air, liquids, and solids at the same speed.

• They move faster through liquids than through air.

• They move slower through solids than through air.

• They move only through air and bounce off solids and liquids.

Read this sentence: He sings in the same pitch I do. Which sentence uses the same meaning for the word pitch?

• She can pitch a ball very fast.

• Pitch in and clean your room.

• Let’s pitch the tent.

• Try to hum at a high pitch.

Which detail is not true about sound waves?

• They have parts where air particles are squeezed together.

• They have parts where air particles are spread out.

• They move in all directions.

• They only move in one direction.

Why do sounds get quieter and then die out?

• The sound waves lose their energy.

• The source of the sound moves farther away.

• The sound waves get too big and fall apart.

• The sound waves bounce off objects.

Why is the shape of the ear important?

• It gathers sound waves.

• It helps us make sounds.

• It can hold liquid.

• It is the same shape as the brain.

Why is sign language important to people who are deaf?

• It is the easiest language to learn.

• It is quieter than normal speech.

• It is a way to communicate without using sound.

• It is a fun way for everyone to communicate.

To describe how loud or quiet a sound is, we can measure its _______________.

Which bell is producing the louder volume? Use the diagrams below to answer.

• bell A

• bell B

• Both bells are producing the same volume.

• Bells do not produce volume.

Which statement is true about bell A and bell B? Use the diagrams below to answer.

• Bell A is producing a higher pitch than bell B.

• Bell B is producing a higher pitch than bell A.

• Both bells are producing the same pitch.

• Bells do not produce pitch.