Electromagnetic Spectrum (Part 1)

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, which includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Front

What type of wave has the longest wavelength and the lowest frequency on the electromagnetic spectrum?

Back

Radio waves.

Front

In the visible light spectrum, which color has the highest frequency?

Back

Violet.

Front

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

Back

As frequency increases, wavelength decreases.

Front

What happens to the energy of an electromagnetic wave as its frequency increases?

Back

The energy increases.

Front

Which wavelengths of the electromagnetic spectrum are considered dangerous to life?

Back

Ultraviolet (UV), X-rays, and Gamma rays.

Front

What type of electromagnetic waves are used for communication?

Back

Radio waves.

Front

What is the frequency range of visible light?

Back

Approximately 430 THz to 750 THz.

Front

What type of electromagnetic radiation is used in microwave ovens?

Back

Microwaves.

Front

What is the main source of ultraviolet radiation?

Back

The Sun.