Properties of Sound Waves

Very Easy Physics Waves And Sound

In a vacuum, sound waves cannot travel because they require a medium to propagate. This phenomenon can be explained by the physical properties of waves. Which of the following statements correctly describes a property of sound waves?

Sound waves are electromagnetic waves.

Sound waves can travel through solids, liquids, and gases.

Sound waves do not require a medium to travel.

Sound waves travel faster in a vacuum than in air.

Hint

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