Bee
Eye
INN
Gee
Ohh
120

a surface that reflects light rays

Mirror

120

an optical device for bending light rays

Lens

120

a single dot that forms part of an image made of many dots

Pixel

120

the smallest possible amount of light,  in the form of a wave bundle

Photon

120

the sensation created by the different energies of light falling on your eye

Color

140

a form of electromagnetic energy that makes things visible

Light

140

the process of bending while crossing a surface; light bends passing from air into water or back

Refraction

140

a process that makes light directly from electricity

Fluorescence 

140

a lens that bends exiting light rays outward, away from the focal point

Diverging lens

140

a process that makes light with heat

Incandescence 

160

light containing an equal mix of all colors

White Light

160

the entire range of electromagnetic waves,  including all possible frequencies

Electromagnetic Spectrum

160

they subtractive color process using cyan, magenta, yellow, and black to create colors in reflected light

CMYK

160

 a lens that bends exiting light rays towards the focal point

Converging lens

160

the process of light rays bouncing off a surface

Reflection

180

a model for tricking the eye into seeing almost any color by mixing proportions of red, green, and blue light

RGB color model

180

allows light rays to pass through without scattering

Transparent

180

a glass shape with flat, polished surfaces that can both bend and reflect light

Prism

180

allows light rays through but scatters them in all directions

Translucent 

180

a unit of length equal to 1 billionth of a meter

Nanometer

200

a wave of electricity and magnetism that travels at the speed of light

Electromagnetic Wave

200

“shiny” surface reflection, where each incident ray produces only one reflected rays

Specular Reflection

200

an imaginary line that represents a beam of light

Light Ray

200

“dull” surface reflection, where each incident ray produces many scattered rays

Diffuse reflection

200

a number that measures how much a material is able to bend light

Index of Refraction