Hello readers,
in science we have been learning chromatography, chromatography is a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates
materials
1. skittles
2. Petri dish
3.Water
method:
place skittle around the edge of the Petri dish
carefully put water into the middle of the dish
watch to see which colours reach the middle First
we finished the experiment in the purple one won
- green 4
- yellow 3
- orange 4
- brown 8 winner
- red 3
Thanks for watching and reading. bye
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