Aim: To use water to extract the dye from skittles using the process of chromatography.
Materials:
1. 5 Skittles
2. Water
3. Petri dish
4. Beaker
Process:
Step 1: Place the skittles into the petri dish around the edges.
Step 2: Pour 100ml water gently into the middle of the petri dish.
Questions:
Why do they bleed out at the same rate? It has the same amount of dye in it.
Why do the colors not mix together? The water is staying still.
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