Science Variables

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What is a dependent variable?

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The dependent variable is the outcome or effect that is measured in an experiment. It changes in response to the independent variable.

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What is an independent variable?

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The independent variable is the factor that is manipulated or changed in an experiment to observe its effect on the dependent variable.

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What is a hypothesis?

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

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Why is it important to repeat experiments?

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Repeating experiments is important to ensure the validity and reliability of the results.

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

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A control group is used as a standard for comparison to determine the effect of the independent variable.

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What is a data table?

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A data table is a structured way to collect and organize data for analysis.

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What is the scientific method?

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The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What does it mean to analyze data?

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Analyzing data involves examining and interpreting the collected data to draw conclusions.

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What is a variable in an experiment?

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A variable is any factor, trait, or condition that can exist in differing amounts or types.

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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.