Scientific Method and Variables

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What is the Scientific Method?

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A systematic process used for scientific investigation, involving observation, asking questions, forming hypotheses, conducting experiments, and drawing conclusions.

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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; it is affected by 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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What is the first step of the Scientific Method?

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Observation, which involves noticing and describing events or processes in a careful, orderly way.

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What is a hypothesis?

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A testable prediction about the relationship between the independent and dependent variables.

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Why is it important to have a control group 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 purpose of conducting experiments?

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To test hypotheses and determine if there is a cause-and-effect relationship between variables.

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What does it mean to analyze data?

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To examine and interpret the data collected during an experiment to draw conclusions.

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What is the significance of repeating experiments?

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To verify results and ensure that they are consistent and reliable.