4-1 Sound Video #2

What is described as a movement of energy through matter?

• g. Electricity
• b. Sound
• e. Gravity
• f. Magnetism

What happens when a force causes matter to vibrate?

• The matter becomes solid and unmovable.
• The matter vibrates, potentially producing sound or transferring energy.
• The matter disintegrates into smaller particles.
• The matter cools down and loses energy.

How does sound travel from its source to our ears?

• In gravitational waves
• In magnetic waves
• b. In sound waves
• In chemical waves