Tag: flask
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Demonstration: Can Yeast Digest Lactose?
This activity can be performed as student lead inquiry lab or as a class demonstration activity. Students should have a basic understanding of how enzymes work and the relationship between lactose and lactase. If you use Openstax, this is a great lesson to bridge the chapter on enzymes to the next one on respiration and…
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A Simple Demonstration for the Scientific Method
A simple demonstration using bromothymol blue to show students how the scientific method can be incorporated to determine why the chemical changed color after you blow into it with a straw.