No class on yesterday due to the snowstorm, but Monday was an investigation of food to determine major biomolecules. Students tested pizza, chips, bologna, sugar, and apple for sugars, starch, protein and lipids. I only got to witness the beginning of the lab, but I thought that the students enjoyed it. It will be interesting to return next week and determine whether the concepts have been absorbed or not. I also wonder whether they will examine what they have tested and compare it with the foods that they eat on a regular basis. For example, it was quite difficult to get a positive reading from the protein test with the pizza, despite having cheese - and maybe that will make students question eating pizza as their source of protein in the future?
Thursday, February 11, 2010
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment