| A | B |
|---|
| technology | The application of science to make products or tools that people |
| scientific method | Ways or steps to follow to solve problems. |
| control | A sample that is treated like the other experimental groups |
| constant | The variables that stay the same. |
| dependent variable | The factor being measured. |
| independent variable | The variable that is changed. |
| hypothesis | A prediction that can be tested. |
| model | This represents things that happen too slowly, too quickly, or are too big or too small to observe directly. |
| experimental research design | This is used to answer scientific questions by testing a hypothesis through the use of a series of carefully controlled steps. |
| descriptive research | Answers scientific questions through observation. |
