Electromagnetic Spectrum and Color

Our eyes perceive colors because of differences in which of the following properties of light?

• Intensity

• Wavelength

• Angle

• Source

Brooke wakes up in the morning to find a rainbow produced by light shining through the fish tank near her window. Which of the following types of electromagnetic radiation produced the rainbow that Brooke saw?

• Ultraviolet

• Infrared

• White light

• Gamma rays

Tags

NGSS.MS-PS4-2

A combination of all the wavelengths within the visible light portion of the electromagnetic spectrum will result in which of the following colors?

• White

• Red

• Violet

• Blue

Which of the following types of electromagnetic radiation has the shortest wavelengths?

• Infrared

• Ultraviolet

• Visible light

• Radio waves

Tags

NGSS.HS-PS4-1

• F

• G

• H

• J

Of the following waves in the EM Spectrum (based on wavelength), (a)   would come BEFORE Visible Light (which allows us to see).

• infrared

• ultraviolet

• gamma

• x-rays

• visible light

The range of wavelengths present in the different types of electromagnetic radiation is called the electromagnetic spectrum. The electromagnetic spectrum is illustrated in the diagram provided. Different portions are labeled. Which portion has the longest wavelength?

• A

• B

• C

• D

Adrian is observing a piece of white paper. His eye perceives the paper to be white because his eye is receiving what kind of light?

• Light in all the colors of the visible spectrum

• Light mostly at the ultraviolet end of the spectrum

• Light mostly at the infrared end of the spectrumDLight the paper produced when heated by the Sun

• Light the paper produced when heated by the Sun

Tags

NGSS.MS-PS4-2

The energy that is radiated to Earth by the Sun includes visible light, infrared radiation, ultraviolet radiation, and other types. These different forms of radiation are distinguished based on what property?

• Amplitude

• Wavelength

• Speed

• Intensity

Sunlight is a mixture of electromagnetic waves, ranging from infrared to ultraviolet. Which of the following types of electromagnetic radiation has the longest wavelengths?

• Infrared

• Ultraviolet

• Visible light

• Radio waves