| A | B |
| heat | a form of energy |
| calorie | a unit of heat energy |
| temperature | measure of how fast particles move |
| degrees Celsius | units used to measure temperature |
| conduction | movement of heat through a solid |
| insulators | materials through which heat energy does not move easily |
| conductors | material through which heat energy moves easily |
| convection | how heat energy moves through liquids and gasses |
| radiation | movement of heat energy in waves |