| A | B |
| boiling point | the temperature at which a substance will turn to a vapor |
| melting point | the temperature at which a substance will turn to a liquid |
| density | the amount of matter in a given volume of substance |
| mass | the amount of matter in an object |
| volume | the amount of space an object takes up |
| hardness | the resistance to scratch of a substance |
| malleability | the ability of a substance to be shaped without breaking |
| ductility | the ability of a subtance to be stretched into wire |
| conductivity | the ability of a substance to transmit heat or electricity |
| composition | what makes up a substance |
| Kilogram | the SI unit for measuring mass |
| Physical Property | a property of matter that can be changed and observed without changing the object's identity |