| A | B |
| scientific method | logical steps used to solve a problem |
| theory | best possible explanation for how/why something happens |
| hypothesis | educated guess |
| data | information collected during an experiment |
| variable | factor which is monitored during an experiment |
| metric system | units of measurement used in science |
| independent variable | factor which doesn't rely on anything else....usually time |
| dependent variable | depends on other factors in an experiment |
| gram | base unit of mass |
| liter | base unit of volume |
| meter | base unit of length |
| kilo | 1000 |
| hecto | 100 |
| deka | 10 |
| deci | 1/10 |
| centi | 1/100 |
| milli | 1/1000 |