Aim: To separate colours by using the process of chromatography.
Materials:
Petrie
Wash
Skittles
Water
Process:
Step 1. Get and container with skittles.
Step 2. Put water in the container.
Step 3. Then let the skittles sit.
Step 4. Then you can eat then.
Step 5. Clean the container.
Step 6. Put the container away.
Findings: Write about what happened.
Reflection: What have I learnt from this experiment?
What did the colours do?
Did the colours mix together?
Why or why not?
Extension:
What is another experiment you could do using chromatography and how would you do it.
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