Light and Sound Waves Review

Front

What is the wavelength of infrared waves compared to ultraviolet waves?

Back

The wavelength of infrared waves is longer than that of ultraviolet waves.

Front

What type of waves are electromagnetic waves?

Back

Electromagnetic waves are transverse waves.

Front

What is the main difference between a radio wave and a light wave?

Back

The main difference is their wavelength.

Front

What happens to the wavelength of electromagnetic waves as their frequency increases?

Back

As the frequency increases, the wavelength becomes shorter.

Front

Do electromagnetic waves need a medium to travel through?

Back

No, electromagnetic waves can travel through a vacuum.

Front

What are the two main categories of waves?

Back

Transverse waves and longitudinal waves.

Front

What is an example of a transverse wave?

Back

Light waves are an example of transverse waves.

Front

What is an example of a longitudinal wave?

Back

Sound waves are an example of longitudinal waves.

Front

How do sound waves travel through different mediums?

Back

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

Front

What is the speed of light in a vacuum?

Back

The speed of light in a vacuum is approximately 299,792 kilometers per second.