Scientific Method and Variables 2021 shorter version

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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 an 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 observed in an experiment, which is affected by the independent variable.

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How does changing the independent variable affect the dependent variable?

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Changing the independent variable directly influences the outcome measured by the dependent 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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What is the purpose of a control group in an experiment?

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To provide a standard for comparison, ensuring that the results are due to the independent variable.

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What is the difference between qualitative and quantitative data?

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Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

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What is an experiment?

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A scientific procedure undertaken to test a hypothesis by manipulating variables.

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What is a conclusion in the scientific method?

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A summary of the results of an experiment, determining whether the hypothesis was supported or not.