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15 Cards in this Set
- Front
- Back
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the alcohal solution containing the pigments
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leaf pigment extract
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brightness compared to the other colors
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relative intensity
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a technique invented by a russian botanist named Mikhail Tswett for seperating and identifying components of mixtures
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chromatography
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material that absorbs (paper)
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sorbent
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liquid or a mixture of liquids used to seperate substances in chromatography
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solvent
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method for seperating substances in a complex mixture
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chromatogram
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plant that contains chlorophyll
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green plant
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green or blue-green pigment found in leaves of plants and responsible for absorbing light
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chlorophyll
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the bending of a ray of light
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refraction
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a line perpendicular to a surface (example: 0 degrees to 0 degrees line)
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Normal
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angle between path of incident light and normal (example: <a = 40 degrees)
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angle of incidence
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angle between path of reflected light and normal ( example:<b= 40 degrees)
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angle of reflection
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angle between refracted light and the normal (example: <c= 28.9 degrees
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angle of refraction
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smallest angle of incidence at which light is totally reflected
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critical angle
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the scattering of light
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diffusion
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