| A | B |
| Observation | a direct method of gathering information in an orderly way |
| Inferences | a process of making logical conclusions |
| Scientific Methods | an organized series of events |
| Hypothesis | a testable explanation of a situation |
| Serendipity | the occurrence of accidental or unexpected, but fortunate results |
| Experiment | an investigation done in a controlled setting that tests the hypothesis |
| Experimental Group | is the group exposed to the factor being tested |
| Control Group | is the group used for comparision |
| Independent Variable | the factor that is changed in an experiment |
| Dependent Variable | is something that results from or depends on changes |
| Constant | is something that remains fixed during an experiment |
| Data | Information gained from observations |
| Quantitative Data | Data in the form of numbers |
| Qualitative Data | Data in the form of observations |
| Safety Symbol | a logo designed to alert you about a specific danger |