| A | B |
| Energy | The ability to do work. |
| Two states of energy | potential and kinetic |
| Kinetic Energy | The energy of motion or energy in use. |
| Potential Energy | The stored energy an object has because of where it is or because of its condition. |
| Common forms of energy | electrical energy, mechanical energy and chemical energy. |
| Electrical Energy | Lights our homes and produces lightning. |
| Chemical Energy | Stored energy like the energy found in a battery or food. |
| Mechanical Energy | A spinning top, a rolling bicycle, a flying airplane. |
| Kinetic and Potential | Energy can change back and forth between these types of energy |