| A | B |
| line graph | used to show the relationship between two variables |
| SI | international system of measurement |
| measurement | a way to describe the world with numbers |
| rate | a ratio of two measurements with different units |
| table | displays information in rows & columns |
| graph | used to collect, organize, & summarize data if a visual display |
| circle graph | shows the parts of a whole |
| kilogram | SI unit of mass |
| kelvin | SI scale used to measure temperature |
| meter | SI unit of length |
| estimation | making a rough measurement of an object by guessing based on experience |
| bar graph | use bars to show the relationships between variables |
| mass | meaures the amount of matter in an object |