| A | B |
| Energy | The ability to do work or cause change. |
| Work | The transfer of energy. |
| Kinetic Energy | The energy of motion. |
| Mass and Velocity | The quantities kinetic energy depends on. |
| Potential Energy | Energy that is stored in readiness. |
| Gravitational Potential Energy | The potential energy that depends on height. |
| Elastic Potential Energy | Potential energy associated with objects that can be stretched or compressed. |
| Mechanical Energy | Energy associated with the moiton or position of an object. Can be Kinetic or Potential. |
| Thermal Energy | The total energy due to the arrangement and motion of the particles of an object. Can be Kinetic or Potential |
| Chemical Energy | Potential energy stored in chemical bonds holding chemical compounds together. |
| Electrical Energy | Kinetic energy of moving electric charges. |
| Electromagnetic Energy | Kinetic energy that travels in waves which have both electrical and magnetic properties. |
| Nuclear Energy | Potential energy stored in the core, or nucleus, of an atom. |
| Energy Conversion | Any form of energy can be converted into any other form. |
| The Law of Conservation of Energy | Energy cannot be created or destroyed. It converts to other forms. |
| Mechanical energy Converted to Thermal Energy | The energy conversion that occurs due to friction. |
| Power | The rate at which work is done. The amount of work done in a unit of time. |
| The rate at which energy is transferred or converted from one form to another. | Power |