1. which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation.

2. which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred?

3. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?