Sound

The vibration that carries sound energy through matter is called

• echo
• sound wave
• volume
• pitch

How loud or soft a sound is

• echo
• vibration
• volume
• pitch

How high or low a sound is

• echo
• vibration
• volume
• pitch

A reflected sound is called

• echo
• vibration
• volume
• pitch

To move back and forth rapidly is to

• echo
• vibrate
• loosen
• tighten

What must happen in order for all sound to be produced?

• someone must talk
• something must vibrate
• a phone rings
• a pencil taps a desk

Which of the following has an effect on volume?

• the number of people or objects change
• the distance the object is away
• the energy that is used to strike an object
• all answers are correct

What would you do to make a tapping noise louder?

• tap softer
• raise the pitch
• tap harder
• put a band-aid on your finger

A thick rubber band will make

• a high pitch
• a low pitch
• no pitch

A thin rubber band or a tight rubber band will make

• a high pitch
• a low pitch
• no pitch