Chem Pre Lesson Assignment
The basic unit of a chemical element
Any material that cannot be broken down into more fundamental substances
A substance formed when two or more chemical elements are chemically bonded together
A combination of two or more pure substances in which each pure substance retains its individual chemical properties.
Any of several forces, especially the ionic bond, covalent bond, and metallic bond, by which atoms or ions are bound in a molecule or crystal.
A solution in which the solvent is water
Substances and mixtures which are in a single phase
Substances and mixtures which are in a different phases
The process which a liquid changes into a solid
The process that occurs when a chemical or element is converted from a liquid or a solid to a gas
The process which a liquid changes into a gas
The process by which vapor in the air is changed into liquid
The transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase
The transition of a substance directly from gas to solid phase without passing through the intermediate liquid phase
International Union of Pure and Applied Chemistry