Hypothesis What you THINK will happen in an experiment. Data Facts obtained from an experiment. Observation Quantitative Observation Qualitative Observation Conclusion Responding Variable Manipulated Variable Inference Prediction Anything learned from an experiment using the 5 senses. Observations that involve number data. Observations that involve descriptions involving your senses. A statement that responds to your hypothesis. The thing that “happens” in an experiment. The thing you “do” in order to get a response. Using prior knowledge that could explain the outcome of an experiment. A forecast of future events.