| A | B |
| science | a way or technique to investigate what is happening around you |
| technology | the application of science to make products or tolls that people can use |
| scientific method | ways or steps to follow to try to solve problems |
| model | represents things that happen too slowly, too quickly, or are too big or small to observe directly |
| independent variable | variable that is changed |
| dependent variable | the factor being measured |
| hypothesis | a prediction or statement that can be tested |
| constant | variable that stays the same+ |
| control | sample that is treated like the other experimental groups except that the independent variable is not applied to it |