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Study Guide B-3

molecule a combination of atoms.
chemical bond An attraction between two atoms which makes chemical substances.
chemical formula The chemical formula can be used to help describe the chemical compounds of atoms.
compound a molecule made of atoms from different elements.
element Any substance that cannot be fundamentally broken down anymore.
chemical reaction a process that involves the rearranging of the molecular or ionic structure.
reactant a substance that takes part in a chemical reaction.
product substances that remain from a chemical reaction that occurs.
cross-link a bond that links one polymer chain to another.
monomer a molecule that may bind chemically to other molecules to form a polymer.
polymer a large molecule, or macromolecule, composed of many repeated molecules.
open system can exchange energy heat and matter.
closed system can exchange energy but is not capable of exchanging matter.
Law of Conservation of Mass an isolated system is neither created nor destroyed by chemical reactions or physical transformations.
Created by: jeades94