| A | B |
| length | measurement of distance |
| mass | amount of matter in an object |
| meniscus | curved surface of water in a graduated cylinder |
| matter | anything that has mass and takes up space |
| International System of Measurement | set of standard units of measurement used by scientists around the world |
| Biology | the study of life |
| Scientific Method | the process that scientists use to answer all questions |
| variable | a factor that affects how a system works |
| theory | explanation of how a process is thought to occur |
| hypothesis | a prediction tested with an experiment |
| volume | a measure of how much space something takes up |
| variable | factor that affects how a system works |