SOUND ENERGY

What is sound?

• Sound is a form of energy produced by vibrations traveling through a medium.
• Sound is a type of heat produced by vibrations
• Sound is a form of matter produced by vibrations
• Sound is a type of light produced by vibrations

What is energy?

• Energy is the ability to communicate with animals.
• Energy is the ability to control time.
• Energy is the ability to do work or produce change.
• Energy is the ability to create matter.

Energy can be transferred from one place to another and cause movement.

• True

• False

_____________ is the speed of vibration.

• Phase
• Frequency
• Wavelength
• Amplitude

___________ is how high or low a sound is.

• Pitch
• Tone
• Frequency
• Volume

If the ruler hanging over the edge of the desk is shorter, the speed of vibration is slow.

• True

• False

A high pitched sound is made by fast vibration.

• True

• False

The object that vibrates to produce sound waves is called the

• sound maker
• noise creator
• source of sound
• audio generator

How does sound move?

• Sound moves through the vibration of particles in a medium.
• Sound moves through the levitation of particles in a medium.
• Sound moves through the teleportation of particles in a medium.
• Sound moves through the rotation of particles in a medium.

Sound moves away from its source in one direction?

• True

• False