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Physical Science 9
Chapter 28 Color
| Question | Answer |
|---|---|
| spectrum | the spread of colors seen when light is passed through a prism |
| white light | a combination of all colors, sunlight for example |
| pigment | a material that absorbs colored light |
| additive primary colors | red, green, blue |
| complementary colors | two colors added together to produce white |
| subtractive primary colors | magenta, yellow, cyan |
| scatter | to absorb light, then send it in all directions |
| spectroscope | an instrument used to seperate light |
| line spectrum | lines of color |
| black | absence of light |