Sound vs. Light Waves

Front

What causes sound waves?

Back

Sound waves are caused by the vibration of particles.

Front

What type of wave is sound?

Back

Sound is a mechanical wave.

Front

What is required for sound waves to travel?

Back

Sound waves require a medium (solid, liquid, or gas) to travel.

Front

Where do sound waves travel the fastest?

Back

Sound waves travel fastest in solids.

Front

Can sound waves travel through a vacuum?

Back

No, sound waves cannot travel through a vacuum.

Front

What type of wave is light?

Back

Light is an electromagnetic wave.

Front

Can light waves travel through empty space?

Back

Yes, light waves can travel through empty space.

Front

What is the main difference between sound and light waves?

Back

The main difference is that sound waves require a medium to travel, while light waves do not.

Front

What are the two main categories of waves?

Back

The two main categories of waves are mechanical waves and electromagnetic waves.

Front

Give an example of a mechanical wave.

Back

An example of a mechanical wave is a sound wave.