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 formulation, experimentation, and conclusion.

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What is a hypothesis?

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A testable prediction about the relationship between variables, often stated in an 'if-then' format.

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What is qualitative data?

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Data that is descriptive and can be observed but not measured, often expressed in words.

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What is quantitative data?

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Data that can be measured and expressed numerically, allowing for statistical analysis.

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What is the purpose of a control in an experiment?

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To provide a standard for comparison, ensuring that the results are due to the variable being tested.

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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 on the dependent variable.

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What is a dependent variable?

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

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What is the importance of safety goggles in a laboratory?

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They protect the eyes from chemical splashes, flying debris, and other hazards during experiments.

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What is a scientific journal?

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A periodical publication that contains peer-reviewed articles reporting original research and findings in various scientific fields.

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What is the difference between a theory and a hypothesis?

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A hypothesis is a testable prediction, while a theory is a well-substantiated explanation of an aspect of the natural world based on a body of evidence.