| A | B |
| x-axis variable | independent |
| milli | .001 |
| SI unit of time | second |
| kilo | 1000 |
| a measurement standard | an exact quantity used for comparison |
| SI unit for temperature | K |
| graph showing a fixed quantity broken down into parts | circle graph |
| mass per unit volume | density |
| graph showing data change over time | line graph |
| bar graph | used to compare information collected by counting |
| derived unit | obtained by combining SI units |
| metric unit of volume | L |
| metric unit of mass | kilogram |
| tool used to measure temperature | thermometer |
| tool used to measure mass | triple beam balance |
| tool used to measure length | meter stick |
| tool used to measure volume | graduated cylinder |
| a visual display of data | graph |
| the amount of space occupied by an object | volume |
| The modern version of the metric system | SI |