Relier Pairs Matter Vocabulary: Part 2Version en ligne Physical vs Chemical Changes par Jhann Ratliff 1 when two or more substances are mixed together and a new substance is formed 2 a mixture in which a solid and a liquid (or two liquids) are mixed so evenly, that it is not possible to see the separate particles 3 a combination of substances that can be physically separated from one another 4 when one or more substances change but their chemical properties do not change 5 a substance in which all of the parts are the same throughout 6 the substance that dissolves another substance 7 a substance that has the property to be dissolved in another substance to create a solution 8 mass does not change in physical changes or chemical reactions 9 a substance in which the parts are clearly different shapes and colors; different throughout physical change chemical change heterogeneous mixture homogeneous solvent solute solution Law of Conservation of Mass