| A | B |
| scientific method | systematic approach to problem solving |
| varible | one factor that is being tesed in a experiment |
| metric system | standard system of measurement |
| kilometer | 1000 meters |
| density | the mass per unit volume of an object |
| liter | basic unit of volume in metric system |
| celsius | basic unit of temperature in metric system |
| triple-beam balence | used to measure mass |
| graduated cylinder | used to find the volume of a liquid or the volume of an irregular solid |
| LxWxH | volume of a regular solid |