| Energy | | The ability to do work |
| Active Energy | | Moving particles in an object |
| Heat Energy | | Moving waves of light radio microwaves ultraviolet xray gamma infrared |
| Thermal Energy | | Energy stored on the nucleus of an atom |
| Electromagnetic Energy | | Moving particles, waves or objects |
| Solar Energy | | Energy stored in something that has been stretched |
| Electrical Energy | | The energy of a moving object |
| Kinetic Energy | | Energy stored in the chemical bonds of molecules |
| Sound Energy | | Energy caried by electrons moving through a conductor |
| Stored Energy | | Energy stored in a battery |
| Mechanical Potential Energy | | The vibration of an object creating sound waves |
| Chemical Potential Energy | | Potential energy stored in an object |
| Nuclear Potential Energy | | Potential energy stored in mechanical systems |
| Gravitational Potential Energy | | Light and heat from the sun |
| Elastic Potential Energy | | Moving particles in an object |
| Electric Potential Energy | | Energy stored in objects above ground height |