| A | B |
| mass | measure of the amount of matter |
| volume | measure of the amount of space an object occupies |
| boiling point | temperature at which a solid goes to gas |
| acid | a substance that reacts with metal etc |
| indicator | changes color in response to a base or acid |
| physical change | a change in appearance |
| viscosity | resistance to a liquid flowing |
| density | measurement of mass relative to molecular spacing |
| buoyancy | an upward force |
| phase of matter | a state of matter which is chemically uniform |
| oxidation | the degree of chemical change in matter |
| corrosion | wearing away of metal/loss of electrons |
| solute | dissolves a solvent |
| solvent | dissolved by solute |
| solubility | a measure of how much a solute can dissolve |
| base | a substance that tastes nasty and accepts electrons |
| pH scale | measure of acidity or alkalinity of a substance 1-14 |
| chemical change | a change that produces a new substance |
| condensation point | change from liquid to a gas |
| solid | definate shape and volume |
| liquid | no definate shape definate volume |
| gas | no definate shape or volume |
| cubic centimeters | unit of volume |