[{"term": "Hypothesis", "definition": "A testable prediction based on observation and prior knowledge."}, {"term": "Variable", "definition": "A factor that can change in an experiment."}, {"term": "Control Group", "definition": "The group in an experiment that does not receive the treatment, used for comparison."}, {"term": "Data", "definition": "Information collected through observation and measurement."}, {"term": "Conclusion", "definition": "A summary of findings based on data analysis."}]