last minute practice sites
As you get down to the nitty-gritty of preparing for tomorrow's test, perhaps the following will assist you:
http://www2.ucdsb.on.ca/tiss/stretton/Basic_skills/Dimensional_Analysis_Contents.htm
http://alysion.org/dimensional/fun.htm
http://www.wfu.edu/~ylwong/chem/dimensionanalysis/
Get a good night's sleep tonight and be sure to eat breakfast in the morning. Happy studying!