Scientific Method and Variables Flashcard

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What is a hypothesis?

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A hypothesis is a proposed explanation or prediction that can be tested through experimentation or observation.

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What is the independent variable in an experiment?

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The independent variable

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What is the dependent variable in an experiment?

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The dependent variable

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What is a control group in an experiment?

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A control group in an experiment is a group that is used as a baseline for comparison.

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What is the purpose of experimental design in scientific method?

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To systematically plan and conduct experiments

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Which step of the scientific method involves making observations and asking questions?

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observation

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

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The role of the control group is to provide a comparison for the experimental group and to help determine the effectiveness of the intervention.

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What is the difference between the independent variable and the dependent variable?

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The independent variable is manipulated by the researcher, while the dependent variable is measured or observed and is affected by the independent variable.

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What are the characteristics of a good hypothesis?

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Testable, specific, falsifiable, and based on prior knowledge or observations.

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

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To provide a baseline for comparison