| A | B |
| Freeze | to change to a solid |
| Condense | to change from gas to a liquid |
| Evaporate | to change from a liquid to a gas |
| Melt | to change from a solid to a liquid |
| Electrical to heat | a plug in heater |
| Electrical to light | Christmas lights |
| Light to Heat | Sunshine |
| Light to Chemical | Sun helping to make grass green |
| Chemical to Heat | a wood burning fireplace |
| Chemical to mechanical | an engine in a car |
| convection | heat movement through liquids and gasses |
| radiation | heat energy that moves in waves |
| insulator | material that doesn't conduct heat well |
| conductor | material heat travels through easily |
| conduction | heat energy moving from solid to solid |
| energy | ability to move something or cause change |
| matter | anything that has mass & takes up space |
| energy of motion | energy that is moving |
| stored energy | energy that can cause matter to move or change |