Scientific Method Review

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What is the Scientific Method?

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A systematic process used for scientific investigation, involving observation, hypothesis formation, experimentation, and conclusion.

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Why should experiments be repeated?

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To ensure that results are consistent and reliable.

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How many variables should be tested in a controlled experiment?

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Only one variable should be tested to isolate its effects.

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What is a constant in an experiment?

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A factor that remains unchanged throughout the experiment to ensure valid results.

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What is a hypothesis?

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A testable prediction about the relationship between variables.

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What is an independent variable?

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The variable that is changed or controlled in an experiment to test its effects.

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What is a dependent variable?

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The variable that is measured or observed in response to changes in 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 and is used for comparison.

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

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To summarize the results of the experiment and determine whether the hypothesis was supported.

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What is data in scientific research?

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Information collected during an experiment, which can be quantitative or qualitative.