observation, using senses or tools to gather info, inference, explanation or interpretation based on observations, prediction, statement about what will happen in the future, hypothesis, testable statement - combines inference and prediction, critical thinking, using careful reasoning to analyze information and decide what makes the most sense, description, telling what you see, measure, or observe in detail, explanation, telling why or how something happens, using evidence or reasoning, variable, something that can change in an experiment, independent variable, the one thing the scientist changes on purpose in an experiment; what is being tested, dependent variable, what is measured or observed in an experiment; it changes because of the independent variable, constant, the parts of an experiment that are kept the same so the test is fair

Scientific method

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