3.3 Review

Front

The transfer of energy as EM waves is

Back

Radiation

Front

_________ light has slightly longer wavelengths than red light.

Back

Infrared

Front

The waves with the shortest wavelength and highest frequency is

Back

Gamma

Front

Red, green, and blue are the ___________ colors.

Back

Primary

Front

__________ light has slightly shorter wavelengths than violet light.

Back

Ultraviolet

Front

What is the electromagnetic spectrum?

Back

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

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second (or about 300,000 km/s).

Front

What are the primary colors of light?

Back

Red, green, and blue.

Front

What is the relationship between wavelength and frequency?

Back

They are inversely related; as wavelength increases, frequency decreases.

Front

What type of light is used in remote controls?

Back

Infrared light.