| A | B |
| Conduction | The transfer of enery through direct contact |
| Fluid | A materia that can flow |
| Convection | The transfer of energy through movement of the matter |
| Radiation | The transfer of energy through waves, does not require matter |
| Insulators | Do not allow heat to move easily through them |
| Radiator | Heats air near it by conduction, may be in your house |
| Solar Energy | Energy form the sun |
| Solar Collectors | Devices that absorb solar energy |
| Thermal Pollution | When waste thermal energy raises the temp. of the environment |
| Cooling Towers | Structures which help to reduce thermal pollution |
| Heat Engine | Convert thermal energy to mechanical energy |
| Combustion | Rapid burning |
| Internal Combustion Engine | Burns fuel inside cyclinders |
| External Combustion Engine | Fuel is burned outside the engine |
| Heat Mover | An refrigerator for example |
| Heat Pump | A two-way heat mover |