| A | B |
|---|
| conduction | The movement of heat within a solid from one solid to another |
| conductor | Any material that allows heat to move through it easily |
| convection | The way in which heat moves through liquids and gases |
| friction | A force that occurs when one object rubs against another object |
| heat | The flow of thermal energy from warmer objects to cooler objects |
| insulator | Any material that does not allow heat to pass through it easily |
| radiation | The movement of energy by waves |
| solar energy | Energy from the Sun |
| temperature | The measure of how hot or cool something is |
| thermal energy | The energy of moving particles in matter |
| thermometer | A tool is used to measure temperature |
