Scientific Method and Characteristics of Life Review

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

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What is a controlled variable?

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Variables that are kept constant throughout an experiment to ensure that the results are due to the independent variable.

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What is a control group?

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A group in an experiment that does not receive the treatment or independent variable, used for comparison.

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Why is it important to have a control group in an experiment?

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It helps to isolate the effects of the independent variable by providing a baseline for comparison.

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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 conducting experiments?

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To test hypotheses and gather data to support or refute scientific theories.

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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 observation in the context of the scientific method?

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The act of noting and recording something with instruments or through the senses.