Sound

Which of the following would not make a sound?

• Looking through the window

• Clapping your hands

• Eating a meal

• Watching TV

Which of the following statements are true?

• a) Vibrations make sound

• b) Sound can cause vibrations

• c) Sound is a form of heat

• b) Sound is caused by light

a _____ is something that moves back and forth really quickly.

• sound

• light

• vibration

• heat

_____ is how high or low a sound is.

• Volume

• Pitch

______ is how loud or soft a sound is.

• Volume

• Pitch

A loud sound is caused by a _____ vibration

• fast

• small

• slow

• big

A high pitched sound is caused by a _____ vibration

• small

• fast

• slow

• big

A soft sound is caused by a _____ vibration.

• small

• fast

• big

• slow

A low pitched sound is caused by a _____ vibration.

• slow

• fast

• big

• small

Animals use sound to make _____ when there is danger.

• whispers

• signals

• laughs

• danger