Scientific Method Terminology

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Scientific Method

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A series of organized steps that scientists use as a guide for answering questions.

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Hypothesis

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A possible explanation to a question based on what must be known and observed.

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Observation

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A part of the scientific method that uses senses to gather information.

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Inference

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To make a deduction or assumption based on pre-experimental observations.

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Independent Variable

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The experimental variable that is changed.

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Dependent Variable

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The experimental variable that changes as a result of the independent variable.

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Constant

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A variable in an experiment that does not change.

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Control

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The part of the experiment where no parts are changed.

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Predict

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To declare or indicate in advance, especially to foretell on the basis of observation, experience, or scientific reason.

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Conclusion

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A statement made after an experiment is tested, analyzed, and the observations are made.