Scientific Method Env science

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What is the scientific method?

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A systematic process used for scientific inquiry, 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 is the difference between an observation and an inference?

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An observation is made during data collection, while an inference is a logical conclusion drawn from the data.

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What is a dependent variable?

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The variable that is measured in an experiment, which is affected by changes in the independent variable.

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What is an independent variable?

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

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What makes a statement scientific?

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A scientific statement must be testable and falsifiable.

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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 the role of data in the scientific method?

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Data is collected to support or refute a hypothesis and to draw conclusions.

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What is a scientific theory?

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A well-substantiated explanation of an aspect of the natural world, based on a body of evidence.

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What is the importance of replication in scientific experiments?

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Replication ensures that results are consistent and reliable, reducing the likelihood of errors.