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.
sugar+water= water with sugar in it = no new substances = physical reaction. Physical Reactions (Also known as a Physical Change). A physical reaction takes place when two substances meet, and only the form changes, but not the composition. For example, when sugar and the water ar. e mixed together, nothing new is created.