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 in the petri dish around the edges
Step 2. Pour 100ml water gently into the middle of the petri dish
Step 3. Wait ad see what happens
Questions:
Explain the findings? Green was the slowest to mix up and the purple one was the fastest one.
Why do they bleed out at the same rate? Because they have sugar
Why do the colours not mix? because they haven't been mixed around.
BYE!!!!
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