Sunday, February 19, 2012

Chemistry Class

This year we are studying about he elements of the periodic table. We are learning about the Alkaline earth Metals. The chlorophyll in leaves contains magnesium (an Alkaline Earth Metal).

First we tore spinach leaves and put them into a jar. We then covered the leaves with rubbing alcohol. We covered the jar with aluminum foil and then shook the jar every 10 minutes for 1 hour. Then we taped a piece of paper towel on the edge of the jar. After about 30 minutes, you can see the color of the chlorophyll from the leaves.Spinach leaves have yellow-green chlorophyll.

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From Fizz, Bubble and Flash. Next we would like to use different leaves like Red Leaf Lettuce, to see what color chlorophyll it has!

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