| A | B |
|---|
| heat | energy that moves from a warmer object to a cooler one |
| conduction | gaining heat energy through touching of surfaces |
| radiation | gaining heat energy from waves without touching |
| convection | gaining heat energy through lquid or gas |
| temperature | the measure of how hot or cold |
| thermometer | the tool that measures heat energy |
| thermal energy | the energy of moving particles |
| friction | rubbing to surfaces together to produce heat |
| conductor | a material that heat moves through easily |
| insulator | a material that heat does not move through easily |
