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Chapter 18

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The process of separating white light into colors   Dispersion  
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Primary colors of light   Red, Green, Blue  
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Secondary colors of light   Cyan, Magenta, Yellow  
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Material that absorbs some colors of light and reflects other colors   Pigment  
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Material that transmits light, which allows most of the light that strikes it to pass through it   Transparent  
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Material that scatters light   Translucent  
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Material that either reflects or absorbs all the light that strikes it   Opaque  
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Organized reflection   Regular Reflection  
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Unorganized reflection   Diffuse Reflection  
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The emission of electrons from a metal caused by light striking the metal   Photoelectric Effect  
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The packets of electromagnetic energy   Photons  
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Happens when white light goes through a prism   Rainbow  
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An image that is a copy of an object formed by reflected waves of light   Reflection  
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