| A | B |
|---|
| states | solids,liquids,gasses |
| change of state | the physical change from one state of matter to another |
| freezing point | the temp at which a substance chances from a liguid to a solid |
| thermal expansion | the expanding of matter when it is heated |
| thermostats | heat devices |
| bimetallic srtips | spmething found in thermastats. |
| heat engine | thermal to mechanical energy |
| internal engine | the fuel is burned out side of the engine |
| internal combustion engine | fuel that is burnned in silinders inside the engine |
| refrigerator | a device that makes stuff cold |
