Reasoning (Explanation): Explain why are there different colors on the chromatography paper?
Explain what happened to the molecules before and after the black food coloring and chromatography paper was put in water.
Sentences to include (put) in your explanation
-The black food coloring is a substance or mixture?
Sentence starter: The black food coloring is a _________________
-What happened to the black food coloring when the chromatography was put in water?
Sentence starter: When the chromatography paper was put in water __________________
- Which color dye molecules was the LEAST attracted to water molecules? How do you know based on the chromatography paper?
Sentence starter: The __________________ molecules were at the __________________ of the paper because it was the least attracted to the water molecules.
-Which color dye molecules was the MOST attracted to water molecules? How do you know based on the chromatography paper?
Sentence starter: The __________________ molecules were at the __________________ of the paper because it was the most attracted to the water molecules.
