Scientific Method

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What is the definition of an objective observation?

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An objective observation is a statement based on measurable and observable facts, free from personal feelings or interpretations.

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What is a hypothesis in scientific research?

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A hypothesis is a proposed explanation for a phenomenon that can be tested through experimentation.

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True or False: All hypotheses are accepted in scientific research.

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FALSE

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What is a basic assumption of the scientific method?

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If a conclusion is valid, similar investigations by other scientists should result in the same conclusion.

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What are constants in an experiment?

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Constants are the factors that are kept the same throughout an experiment to ensure that the results are due to the variable being tested.

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What is the purpose of a control group in an experiment?

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The control group serves as a baseline to compare the effects of the experimental treatment.

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What is the difference between qualitative and quantitative data?

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Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

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What is the role of peer review in scientific research?

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Peer review is a process where other experts evaluate a study's methodology and findings before publication to ensure quality and credibility.

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What is an independent variable in an experiment?

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The independent variable is the factor that is manipulated or changed by the researcher to observe its effect.

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What is a dependent variable in an experiment?

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The dependent variable is the factor that is measured or observed in response to changes in the independent variable.