| A | B |
| Conclusion | the final summary of an investigation or experiment |
| Controlled Experiment | an experiment that tests one factor at a time |
| Controlled Variable | factors that are kept constant in an experiment |
| Dependent Variable | what is observed or measured in an experiment, the data that is collected |
| Hypothesis | an educated guess based on observations |
| Independent Variable | what is tested/ what is changed in an experiment |
| Scientific Method | step-by-step procedures of scientific problem solving |
| Ask a question | the first step in the scientific method |