KM Unit 1 C3 Scientific Method & Variables

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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 variable in an experiment?

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A factor that can change in an experiment, affecting the outcome.

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What is an independent variable?

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

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What is a dependent variable?

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

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What is a hypothesis?

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A testable prediction about the relationship between two or more variables.

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Why is it important to ask a question in the scientific method?

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It helps to define the problem and guide the research process.

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What does it mean to replicate an experiment?

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To repeat an experiment to verify results and ensure reliability.

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What is the purpose of collecting data in an experiment?

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To gather evidence that supports or refutes the hypothesis.

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What is a conclusion in scientific research?

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A summary of the results of an experiment, determining whether the hypothesis was supported.

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What is the first step in the scientific method?

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Asking a question or identifying a problem.