The Scientific Method

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What is the Scientific Method?

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A systematic process used for scientific investigation, involving observation, hypothesis formulation, experimentation, and conclusion.

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What is a hypothesis?

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A testable prediction about the relationship between variables.

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What is a dependent variable?

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The variable that is measured or observed in an experiment, affected by the independent variable.

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What is an independent variable?

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The variable that is changed or controlled in an experiment to test its effects on the dependent variable.

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What are controlled variables?

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Variables that are kept constant throughout an experiment to ensure that the results are valid.

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What is a control group?

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The group in an experiment that does not receive the experimental treatment, used for comparison.

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What is the purpose of the Scientific Method?

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To provide a structured approach for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What type of graph is best for showing changes over time?

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Line graph.

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What type of graph is best for comparing different categories?

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Bar or column graph.

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What is the significance of replicating experiments?

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To verify results and ensure reliability and validity of findings.