| A | B |
|---|
| density | the concentration of matter in an object |
| buoyancy | the ability of matter to float in a liquid or a gas |
| mass | the amount of matter in an object |
| volume | the amount of space that an object takes up |
| melting point | the temperature at which a solid becomes a liquid |
| boiling point | the temperature at which a liquid becomes a gas |
| heat | the transfer of thermal energy from one substance to another |
| temperature | the average kinetic energy of all the molecules in an object |
