Scientific Method Env science

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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 hypothesis?

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

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What type of graph is best for showing the relationship between two continuous variables?

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A line graph.

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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.

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What is empirical evidence?

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Information acquired by observation or experimentation that can be verified.

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What is the difference between independent and dependent variables?

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The independent variable is manipulated by the researcher, while the dependent variable is measured to assess the effect of the independent variable.

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What is a variable in scientific research?

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

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Why is it important to keep variables constant 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 significance of peer review in scientific research?

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It ensures the research is evaluated by other experts in the field for validity and reliability.

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What is a conclusion in the context of the scientific method?

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