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Color & Light

Vocab Terms & Study Material from Light Unit

QuestionAnswer
A material that transmits most light, and you can see through Transparent
A material that scatters light, and is hard to see through Translucent
A material that reflects or absorbs all light, and you cannot see through Opaque
The process when light bounces off an object Reflection
The process when light bends as it passes through a new medium Refraction
A mirror or lens that curves outward Convex
A mirror or lens that caves inward Concave
To allow light to pass through an object Transmit
A transparent object used to refract light lens
Three colors that can be combined to form any other colors Primary Colors
Colors formed by mixing two primary colors Secondary Colors
A person who can see distant objects clearly, but closer objects look blury Farsighted
A person who can see closer objects clearly, but distant objects look blury Nearsighted
A substance used to color some other material Pigment
What are the three primary colors of light? Red, Blue, & Greeen
If you mix red light and green light, what secondary color is made? Yellow
What two primary colors are mixed to make magenta? red and blue
Any two colors that can be combined to form white light. Complemntary colors
If all three primary colors of light are mixed in equal amounts, what color is created? White
As more pigments are mixed together, what happens to the color that is created? It becomes darker
What determines the color of an object? The color of light it reflects
Why does a firetruck appear red? Because it reflects red light
What color light will a white object reflect? All colors
What color light will a black object reflect? None, it absorbs all colors
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