Thursday, June 16th Homework Assignment for Friday, June 17th.

Sketches for #1 and #3 (will also turn in a clear hard copy in class):

2) What kind of matter does the following model represent? Explain your answer.

This model represents a mixture of two two-atom compounds, with one compound having two atoms of one element, and the other compound having three atoms of one element. Since the compound with two atoms of one element, (probably H2O) floats above the other compound, this is a heterogeneous mixture and an example of suspension.