The Scientific Method

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What is the Scientific Method?

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The Scientific Method is 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 hypothesis is a testable prediction about the relationship between two or more variables.

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What is an independent variable?

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The independent variable is the factor that is changed or manipulated in an experiment to observe its effects.

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What is a dependent variable?

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

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What is a control group?

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A control group is a standard of comparison in an experiment that is not exposed to the independent variable.

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What is bias in an experiment?

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Bias is a systematic error that can affect the results of an experiment, often due to the researcher's expectations or preferences.

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How can bias be reduced in experiments?

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Bias can be reduced by repeating experiments, keeping accurate notes, and ensuring data collected is measurable.

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What is qualitative data?

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Qualitative data is descriptive information that cannot be measured numerically, such as colors, textures, or feelings.

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What is quantitative data?

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Quantitative data is numerical information that can be measured and expressed mathematically, such as counts or measurements.

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Why are scientific models important?

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Scientific models help visualize complex, large, or small phenomena, making them easier to understand.