Dear readers. in our science class we did rainbow paper experiment
Aim: To separate colours by using the process of chromatography.
Definitions: Chromatography
Materials
- Chromatography paper
- Test tube. (x5)
- water. (20mls)
- Felt pens. (x5)
- Test tube rock.
Process
1. have a stripped of paper and a test tube
2. put a coloured dot on a paper
3. put (20mls) of water in the test tube
4. Put the paper with coloured dot above the water
5. wait for 10 minutes
6. if the dot rise up and didn't fully coloured the water that means your done
7. Now You can just throw away the paper and pour the water into a sink
this is the picture of the experiment
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