Electromagnetic Spectrum

Front

What is the electromagnetic spectrum?

Back

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

Front

What color corresponds to the longest wavelength in the visible spectrum?

Back

Red corresponds to the longest wavelength in the visible spectrum.

Front

Which color has the shortest wavelength in the visible spectrum?

Back

Violet has the shortest wavelength in the visible spectrum.

Front

What is the relationship between wavelength and frequency?

Back

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

Front

What type of electromagnetic waves are used in microwave ovens?

Back

Microwaves are the type of electromagnetic waves used in microwave ovens.

Front

What happens when an electron absorbs energy?

Back

When an electron absorbs energy, it moves to a higher energy level or excited state.

Front

What type of electromagnetic radiation is used in medical imaging?

Back

X-rays are used in medical imaging.

Front

Which electromagnetic waves are responsible for sunburn?

Back

Ultraviolet rays are responsible for sunburn.

Front

What is the frequency range of radio waves?

Back

Radio waves have frequencies ranging from about 3 kHz to 300 GHz.

Front

What is infrared radiation commonly used for?

Back

Infrared radiation is commonly used in heat lamps and remote controls.