EM spectrum

Front

What portion of the EM spectrum can humans see?

Back

Visible light is the portion of the electromagnetic spectrum that is visible to the human eye.

Front

Which wave has the longest wavelength?

Back

Wave 1 has the longest wavelength.

Front

What is the crest of a wave?

Back

The crest is the top of a wave.

Front

Which wave has a frequency that is close to 10^8 Hz?

Back

Microwaves have a frequency close to 10^8 Hz.

Front

Which of the waves has the least amount of energy?

Back

Radio waves have the least amount of energy.

Front

What is the electromagnetic spectrum?

Back

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

Front

What type of wave is used in microwave ovens?

Back

Microwaves are used in microwave ovens.

Front

What is the relationship between wavelength and frequency?

Back

Wavelength and frequency are inversely related; as wavelength increases, frequency decreases.

Front

What type of radiation has the highest energy?

Back

Gamma rays have the highest energy in the electromagnetic spectrum.

Front

What is infrared radiation used for?

Back

Infrared radiation is used in remote controls and thermal imaging.