Electromagnetic Spectrum Flashcard

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, gamma rays, and more.

Front

What type of electromagnetic wave has the longest wavelength?

Back

Infrared Radiation has the longest wavelength among common types of electromagnetic waves.

Front

What type of electromagnetic wave has the shortest wavelength?

Back

Gamma Radiation has the shortest wavelength among common types of electromagnetic waves.

Front

Which color of visible light has the lowest energy?

Back

Red light has the lowest energy in the visible light spectrum.

Front

Which color of visible light has the highest energy?

Back

Violet light has the highest energy in the visible light spectrum.

Front

What are radio waves used for?

Back

Radio waves are used for communication, including radio and television broadcasting.

Front

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

Back

As the wavelength increases, the energy of the electromagnetic wave decreases.

Front

What type of electromagnetic wave is used in medical imaging?

Back

X-rays are used in medical imaging to view the inside of the body.

Front

What is ultraviolet light?

Back

Ultraviolet light is a type of electromagnetic radiation that is not visible to the human eye and can cause sunburn.

Front

What is the speed of electromagnetic waves in a vacuum?

Back

Electromagnetic waves travel at the speed of light, which is approximately 299,792 kilometers per second.