Title:
Leaf Color Chromatography
Aim: Why leaves change colour autumn Materials:
Glasses
Isopropyl alcohol
filter paper
scissors
Leaves
Step 1- Cut the leaves into little bits in the cup.
Step 2- Cover the leaves with Isopropyl alcohol.
Step 3- Grind up the isopropyl alcohol and leaves together.
Step 4- Put all the cups with the leaves in a big glass blow with hot water for 30 mims.
Step 5- Cut the filter paper in lines and put three of the lines in the cups.
Step 6- Then the water changers colours in the cup
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