Video: World of Chemistry – Modeling the Unseen

1.  What is the first step in modeling the unseen?

2.  List 4 reasons scientists make models.

3.  List 4 steps in developing a model.

4.  Describe scientists early model of Io.

5.  How was this model tested? Was their early model correct?

6.  List two observations that the “Kinetic Particle Model of Gases” helps explain.

7.  What model helps explain how drug particles interact with cells in the body?

8.  What happens if the key doesn’t fit properly? What happens if the key fits too many cells (locks)?

9.  How does developing models help drug companies.