| A | B |
| chemical change | change in the identity of a substance due to the chemical properties of the substance |
| physical change | the physical properties of a substance, but the identity of the substance does not change |
| density | the amount of mass and material has in a given volume |
| sublimination | to cause a solid or gas to change state without becoming a liquid |
| mass | the amount of matter in an object |
| volume | the amount of space an object occupies measured in cubic meters |
| chemical property | any characteristic that gives a substance the ability to undergo change that results in a new substance |
| physical property | any characteristic of a material that can be observed or measured without changing an identity of a material |
| melting point | the temperature at which a solid becomes a liquid at a given pressure |
| boiling point | the temperature at which a liquid becomes a gas at a given pressure |
| matter | anything that has mass and takes up space and is made of different kinds of atoms |
| malleability | the ability of a metal to be hammered, pressed, or rolled into thin sheets |