SOUND

A sound with a low frequency and low amplitude would be....

• Loud with a high pitch
• Loud with a low pitch
• Quiet with a high pitch
• Quiet with a low pitch

A rapid back and forth movement?

• Echo
• Vibrate
• Pitch
• Amplitude

Energy that you can hear? 

• Sound
• Light 
• Heat 
• pitch

How is sound produced?

• By the vibration of particles
• By the transfer of particles 

Sound travels FASTEST through which of these materials?

• Air
• Empty space
• Solid

• Water

To make a sound from a stringed instrument louder you must

• hit it
• pluck it harder
• hold it higher
• pluck it softer

Why is sound able to travel faster through a solid than a gas?

• Gas molecules are packed tightly.
• Sound does not travel faster through a solid than a gas.
• Solid molecules are packed tightly.
• Gas molecules move slowly.

An object that does not vibrate cannot produce

• sound
• light
• heat
• electricity

What is volume?

• how high or low a sound is
• the loudness or softness of a sound
• the number of vibrations per second
• vibrations

The rate in which sound waves occur is?

• vibration
• echo
• frequency