| A | B |
| Metablolism | The totality of an organism's chemical processes. |
| Catabolic Pathway | Some metabolic pathways give out energy by breaking down complex molecules to simpler compounds in a process called... |
| Abolic Pathways | This is a process in which complex molecules are made of simpler ones is called... |
| Bioenergetics | The study of how organisms manage their energy resources. |
| Kinetic Energy | The energy of motion |
| Potential Energy | The energy that matter posses because of its location or structure. |
| Thermodynamics | The study of the energy transformation that happens in a collection of matter. |
| Entropy | A measure of randomness or disorder. |
| Exergonic reaction | A net release of free energy. |
| Endergonic reaction | Absorbing free energy from its surroundings. |
| Energy Coupling | The use of an exergonic process to drive an endergonic one. |