| A | B |
| Inference | an explanation of information that is based on facts, not observation |
| Investigation | to study by close examination and systematic inquiry |
| Procedure | a series of instructions |
| Conclusion | a final decision reached by reasoning |
| Variables | what will change an experiment |
| Purpose | something set up as an end to be attained |
| Hypothesis | somthing not provided but assumed to be true for the purpose of further research, investigation and/or experiment |
| Control | standard for comparison for change in an experiment |
| Dependent variable | the variable that changes in response to the variable you change in an experiment |
| Independent variable | variable that changes with each trial of your experiement |