Scientific Method

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What is the scientific method?

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A systematic process used by scientists to investigate phenomena, acquire new knowledge, or correct and integrate previous knowledge.

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What is an independent variable?

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The one factor that is intentionally changed in an experiment to test its effect.

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What is a dependent variable?

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

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What is a hypothesis?

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A testable prediction about the relationship between the independent and dependent variables.

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Why is it important to control variables in an experiment?

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To ensure that the results are due to the independent variable and not other factors.

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What is the purpose of a control group?

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To provide a baseline for comparison against the experimental group.

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What does it mean to analyze data?

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To examine and interpret the data collected during an experiment to draw conclusions.

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What is a conclusion in the scientific method?

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

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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 a scientific theory?

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A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence.