| A | B |
| Energy | The ability to do work or cause change. |
| Mechanical Eenrgy | Kinetic or potential energy associated with the motion or position or an object. |
| Thermal Energy | The total energy of the particles in a substance or material (heat energy). |
| Chemical Energy | The potential energy stored in chemical bonds. |
| Electromagnetic Energy | The energy of light and other forms of radiation. |
| Nuclear Energy | The potential energy stored in the nucleus of an atom. |
| Kinetic Energy | Energy of motion. |
| Potential Energy | Stored energy |
| Energy Conversion | The process of changing one form of energy into another. |
| Law of Conservation of Energy | The rule that energy cannot be created or destroyed. |
| Ion | An atom that has gained or lost an electron. |
| Conductor | Any substance that permits the flow of heat or electricity freely. |
| Insulator | any substance that does not permit the flow of heat or electricity freely. |
| Circuit | A closed path that allows electricity to flow. |
| Magnetism | The invisible force that attracts or repels a magnetic material due to the arrangement of its atoms. |