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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 |