Sound

When a force causes movement and vibration, what is created?

• sound
• pitch
• radio waves

What types of materials can vibrations travel through?

• solids
• liquids
• gases
• all of the other answers

A guitar produces sound by making

• heat
• vibrations
• light

Which affects the pitch of a string in an instrument?

• How long the string is plucked.
• How long the string has been used.
• How tight the string is.

Which makes a high pitched sound?

• Thick rubber bands.
• Thin rubber bands.
• Short rubber band.

How does the rate of vibration affect the sound?

• Faster vibrations lower pitch.
• Faster vibrations higher pitch.
• Faster vibrations louder volume.

Pitch is 

• how loud or soft a sound is
• how slow or fast a sound is
• how high or low a sound is

Volume is 

• how loud or soft a sound is
• how slow or fast a sound is
• how high or low a sound is

The loudness of a sound depends on

• how big an object is.
• the amount of energy used.
• the pitch of the sound.

Tight strings on a guitar make a

• higher pitch.
• lower pitch.
• louder volume.