| A | B |
| liter | unit of liquid volume used in the metric system |
| ratio | relationship between two values that have the same unit |
| gram | unit of mass used in the metric system |
| capacity | the amount that can be held by a container |
| volume | the amount of space an object takes up |
| meter | base unit for length in the metric system of measurement |
| mass | the amount of matter that an object contains |
| cubit | an ancient unit of linear measure based on the forearm from elbow to fingertip |
| vertex | the point at which the sides of an angle intersect |
| International System | a standardized version of the metric system used by scientists all over the world |
| Customary System | the principal units of weights and measures used in the United States |
| dimensional analysis | a technique used to convert from one unit of measurement system to another |