Sun's Spectrum 2

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 electromagnetic radiation has the highest energy?

Back

Gamma rays have the highest energy in the electromagnetic spectrum.

Front

What type of waves do cell phones use to send signals?

Back

Cell phones use microwaves to send signals and data.

Front

How do different types of electromagnetic radiation compare in terms of speed?

Back

All types of electromagnetic radiation travel at the same speed in a vacuum, which is the speed of light.

Front

What is the order of electromagnetic waves from greatest to least energy?

Back

The order from greatest to least energy is: Gamma rays, X-rays, Ultraviolet waves, Visible light waves, Infrared waves, Microwaves, Radio waves.

Front

What is the primary use of gamma rays in medicine?

Back

Gamma rays are primarily used to treat cancer.

Front

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

Back

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

Front

What type of electromagnetic radiation is used in tanning beds?

Back

Ultraviolet (UV) waves are used in tanning beds.

Front

What is the main characteristic of visible light?

Back

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

Front

What type of electromagnetic radiation is used in remote controls?

Back

Infrared waves are commonly used in remote controls.