| A | B |
| Kinetic | Energy of a moving object e.g. roller coaster going around a track |
| Elastic | Energy due to something being stretched or squashed e.g. sling shot |
| Sound | Energy of sound vibrations |
| Light | Energy of light waves |
| Heat | Energy due to temperature |
| Gravitational Potential | Energy due to the position of an object e.g. roller coaster at the top of a drop |
| Nuclear | Energy used in power stations |
| Electrical | Energy from plugs and the mains supply |
| Chemical | Stored energy e.g. batteries and food |