| A | B |
| chemical energy | energy stored in chemical bonds |
| conduction | transfer of thermal energy by direct contact |
| convection | transfer of thermal energy by movement of particles fromone place to another in a gas or liquid |
| electrical energy | energy carried by electric current |
| energy | the ability to cause change |
| heat | movement of thermal energy form a substance at higher temperatures to a substance at higher to lower |
| kinetic energy | energy an object has due to its motion |
| potential energy | energy stored in an object due to its position |
| radiant energy | energy carried by an electromagnetic wave |
| radiation | transfer of energy by electromagnetic waves |
| temperature | measure of the average kinetic energy of the individual particles of a substance |
| Thermal energy | the sum of the kinetic and potential energy of the particles in a material |