| A | B |
| Absolute zero | coldest temp, 0 Kelvin |
| Insulator | not allow heat to move thru |
| Conductor | allows heat to move thru |
| Celsius | water freezes at zero |
| Kelvin | scale based on absolute 0 |
| Conduction | heat by direct contact. |
| Convection | Heat by bulk flow |
| Radiation | Heat electromagnetic waves |
| Thermal Energy | KE + PE of particles |
| Energy | Do work or cause a change |
| Potential Energy | Stored Energy. |
| Kinetic Energy | Energy of motion |
| Mechanical Energy | KE+PE of an object |
| Joule | measure energy and work. |
| Conservation of Energy | neither created nor destroyed. |
| Heat | transfer by temperature differnces |
| Specific heat | raise temp of 1 gram by 1 degree C |
| Energy conversion | change one form to another |
| Temperature | the average energy of particles (atoms and molecules) of a substance. |
| Thermometer | used to measure temperature |
| Thermal expansion | increase size by temperature is increased |
| Fahrenheit | freeze water 32 degrees |