Scientific Method

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What is an observation in the context of the scientific method?

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An observation is a statement based on what one perceives through the senses, such as sight, sound, touch, taste, and smell.

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What is an inference?

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An inference is a conclusion drawn from observations, which may not be directly observed but is based on reasoning.

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NGSS.MS-LS4-4

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What is a hypothesis?

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A hypothesis is a testable statement or prediction about the relationship between two or more variables.

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NGSS.MS-PS1-2

NGSS.MS-PS2-2

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What is the purpose of a hypothesis in scientific research?

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The purpose of a hypothesis is to provide a basis for experimentation and to guide the research process.

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What is a conclusion in the scientific method?

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A conclusion is the interpretation of data collected during an experiment, which helps to determine whether the hypothesis is supported or refuted.

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NGSS.MS-LS1-5

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What is the difference between an observation and an inference?

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An observation is a direct statement based on sensory experience, while an inference is a conclusion drawn from those observations.

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What role does experimentation play in the scientific method?

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Experimentation is used to test hypotheses and gather data to support or refute them.

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NGSS.MS-PS1-2

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What is the significance of data interpretation in scientific research?

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Data interpretation is crucial for understanding the results of an experiment and for drawing valid conclusions.

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NGSS.MS-ESS2-2

NGSS.MS-ETS1-2

NGSS.MS-LS2-1

NGSS.MS-PS1-2

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What is a variable in the context of scientific experiments?

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A variable is any factor, trait, or condition that can exist in differing amounts or types and can affect the outcome of an experiment.

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What are independent and dependent variables?

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The independent variable is the factor that is manipulated or changed in an experiment, while the dependent variable is the factor that is measured or observed.

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NGSS.MS-PS2-2