Chromatography
Aim: To separate colours by using the process of chromatography.
Definition: A technique for separating the different parts of a mixture / solid using liquid.
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Materials-
1. Paper
2. Cup
3. Red felt
4. Green felt
5. Black felt
6. Ruler
7. Pencil
Process-
Step 1: Get a piece of paper and rule up a 2 cm(Center meter) line and 1 cm(Center meter) line on opposite sides with a pencil.
Step 2: Color on the 1 cm(Center meter) side green in one side of the paper black on the other and red in the middle.
Step 3: Hang it on the side of a cup.
Step 4: Fill the cup up until it only just touches the paper but not the colors
Step 5: Make sure it wont fall in.
Step 6: What happens?
Findings: The colors show what colors are inside the colors.
Reflection: It was fun and interesting and so fascinating how the colors change to show what makes them.
