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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How many independent variables should be present in a well-designed experiment?

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One.

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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 changes in the independent variable.

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What is a hypothesis?

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A testable explanation for a phenomenon or a proposed answer to a scientific question.

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What is the purpose of a control group in an experiment?

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To provide a baseline for comparison against the experimental group, 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 procedure carried out to test a hypothesis, involving manipulation of variables to observe effects.

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What is a conclusion in the context of scientific research?

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A summary of the results of an experiment, explaining whether the hypothesis was supported or refuted.

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What is the role of peer review in scientific research?

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To evaluate the quality and validity of research before publication, ensuring accuracy and credibility.

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What is a variable in an experiment?

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Any factor, trait, or condition that can exist in differing amounts or types.