Scientific Method and Variables 2021

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What is the scientific method?

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The scientific method is a systematic process used for scientific investigation, which includes steps like asking a question, conducting research, forming a hypothesis, performing experiments, analyzing data, and drawing conclusions.

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What is an independent variable?

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An independent variable is the factor that is changed or manipulated in an experiment to test its effects on the dependent variable.

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What is a dependent variable?

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

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What are controlled variables?

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Controlled variables are factors 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 hypothesis?

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A hypothesis is a testable prediction about the relationship between two or more variables, often stated in an 'if...then...' format.

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What is the purpose of conducting research in the scientific method?

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The purpose of conducting research is to gather information and background knowledge that helps in forming a hypothesis and designing the experiment.

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What is the correct order of the steps in the scientific method?

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The correct order is: Question/problem, research, hypothesis, experiment, analysis, conclusion.

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What does it mean to analyze data?

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Analyzing data involves examining the results of an experiment to determine if they support or refute the hypothesis.

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

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The control group is used as a standard for comparison; it does not receive the experimental treatment and helps to isolate the effects of the independent variable.

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What is a conclusion in the scientific method?

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A conclusion is a summary of the results of an experiment, stating whether the hypothesis was supported or not, and discussing the implications of the findings.