Chemical Reactions - Enzymes Crossword Puzzle

QUESTIONS LIST: activation : energy input necessary to initiate a chemical reaction, equilibrium : condition in which reactants and products of a chemical reaction are formed at the same rate, reactant : substance that is changed by a chemical reaction, substrate : reactant that an enzyme acts on, exothermic : chemical reaction that yields a net release of energy in the form of heat, chemical reaction : process by which substances change into different substances through the breaking and forming of chemical bonds, active : site on the enzyme where the substrate binds, product : substance formed in a chemical reaction, catalyst : substance that decreases activation energy and increases reaction rate in a chemical reaction, enzyme : catalyst for chemical reactions which lower the activation energy and speed up the reaction, bond : mount of energy needed to break a bond between two atoms or the amount energy released when a bond forms between two atoms, endothermic : chemical reaction that requires a net input of energy