How Much Does Car Paint Cost. A car paint cost will vary depending on several factors. There are slight differences with the different types of car paint used for an auto car paint job.
II. Vocabulary: 1  Physical Reaction: The matter stays the same, but change in size, shape, or appearance. 2  Chemical Reaction: The matter changes to a different kind of matter, or change in color. 3  Concentration: amount of substance dissolved in a certain amount of solvent.
Reaction Definition: A reaction or chemical reaction is a chemical change which forms new substances.Reaction Examples: The chemical reaction H 2 (g) + Â½ O 2 (g) â H 2 O(l) describes the formation of water from its elements. Also Known As: Chemical Reaction, Chemical Change. By Anne Marie Helmenstine, Ph.D.eaction Definition: A reaction or chemical reaction is a chemical change which forms new substances.