Tuesday, May 19, 2009

The Metric System

I think I might have said something about this before, but it never ceases to amaze me how poorly my students do using the metric system. Today's assignment includes some "Unit Conversion" from grams to kilograms and from cubic centimeters to cubic meters. They are clueless.

Also, they tend to struggle in general with what I call the concept of the mole. They cannot go back and forth between mass in grams and moles. (Truthfully, I think they forget that mass is grams and thus can't figure out what to do.)

As much as I love Chemistry, youwould think at least a FEW of them would find it interesting and actually learn it, right!? Right? No?? Okay.... whatever....

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