Electromagnetic Spectrum Test

Front

What portion of the electromagnetic spectrum is made up of visible light?

Back

Only a small portion.

Front

Describe the characteristics of waves with short wavelength.

Back

Short wavelength waves have high energy.

Front

What is the term for a change in frequency due to a moving wave source?

Back

Doppler Effect.

Front

What type of electromagnetic wave is commonly used for cooking?

Back

Microwaves.

Front

Which electromagnetic waves have the longest wavelength?

Back

Radio waves.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation, from radio waves to gamma rays.

Front

What type of wave has a wavelength shorter than visible light?

Back

Ultraviolet waves.

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second.

Front

What are gamma rays used for in medicine?

Back

Gamma rays are used for cancer treatment and imaging.

Front

What is the relationship between wavelength and energy in electromagnetic waves?

Back

Shorter wavelengths correspond to higher energy.