| A | B |
| Energy | “The capacity to do work. The ability to move or change matter. Energy exists in many forms—including light |
| Product | “A substance that forms in a chemical reaction.” |
| Activation Energy | ”The minimum amount of energy required to start a chemical reaction.” |
| Enzyme | ”A molecule |
| Substrate | ”A part |
| Active Site | ”On an enzyme |
| Matter | ”A general term for the substance of which all physical objects consist. Typically |
| The Law of Conservation of Mass | ”Matter is neither created nor destroyed in any change.” |
| The Law of Conservation of Energy | ”Every change in matter requires a change in energy. Energy may change from one form to another |
| Allignment | ”The arrangement of a group of points or objects along a line.” |
| Orientation | ”The relative position or direction of something.” |
| Reaction rate | ”The change in concentration of reactants per unit time as a reaction proceeds. Factors that cause reactions to occur more quickly include: Nature of the reactants and their tendency to react |
| Metabolism | ”Is the set of chemical reactions that happen in living organisms to maintain life.” |
| Cellulose | ”An organic compound with the formula (C6H10O5)n |