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Invest 3

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
Chromatography   process that uses water to separate mixtures  
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Chromatogram   After chromatography you see pattern of separated substances  
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Pigment   colored chemical  
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Wicking   How water moves throughout a fibrous material such as paper  
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Why do we need chromatography ?   It helps to identify substance in a solution  
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What does paper chromatography do?   It reveals the pigments in watercolor inks  
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What do water color pens have?   they have a pigment  
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What are pigments?   They are individual colors  
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What are mixtures of pigments?   They are inks and dyes  
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Where does the word chromatography come from?   It is Greek for color  
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What does chromatography mean ?   It means color writing.  
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What are the patterns made from chromatography called?   They are called chromatographs  
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Who invented the chromatography?   In 1906 Mikhail Tsvet  
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What are the two type of chromatography used by scientist?   Column chromatography and paper chromatography  
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