The Electromagnetic Spectrum

What is the electromagnetic spectrum?

• A range of all types of electromagnetic radiation

• A specific type of visible light

• A collection of sound waves

• A type of nuclear radiation

What type of electromagnetic radiation is used in night vision goggles?

• Infrared light

• Ultraviolet light

• X-rays

• Gamma rays

What is a common use of microwaves in everyday life?

• Heating food in kitchen appliances

• Transmitting music from radio stations

• Medical imaging

• Detecting heat with night vision goggles

Which type of electromagnetic radiation has the longest wavelength and lowest energy?

• Radio waves

• Gamma rays

• X-rays

• Ultraviolet light

Which type of radiation is known for causing tanning and burning of human skin?

• Ultraviolet radiation

• Infrared light

• Visible light

• Gamma rays