This document appears to be a game of Jeopardy with categories related to chemistry and science. The questions range from 100 to 500 points and cover topics like the classification of matter, physical and chemical properties, physical and chemical changes, measurement, types of science, and dimensional analysis.
32. You leave your bike out in the rain over the weekend and you come back to find that the metal has rusted. The formation of rust is an example of what type of reaction. Support your answer with proof. C 400