Light sources (grade 8)
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Last updated 11:57 PM on 3/18/26
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6 Terms
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Incandescent Source
an object is heated to such a high temperature it gives off visible light
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Fluorescent Source
High-energy ultraviolet light absorbed by particles which then emits energy as light
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Phosphorescent Source
the emission of light after exposure to a radiant energy source; continues to glow after the energy source has been removed
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Chemiluminescent Source
chemical reaction that produces particles that give off visible light
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Bioluminescent Source
chemical reactions in a living thing that produces visible light
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Electroluminescent Source
electricity travelling through a material (semi-conductor) produces visible light
