Unit 1: Scientific Investigation Vocabulary

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Scientific Method

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A systematic process for conducting scientific research and experimentation.

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Observation

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The act of noting and recording something with instruments.

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Inference

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A conclusion reached on the basis of evidence and reasoning.

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Hypothesis

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A proposed explanation for a phenomenon, to be tested scientifically.

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Question

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A statement that identifies a particular aspect to be investigated.

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Experiment

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A procedure carried out to support, refute, or validate a hypothesis.

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Qualitative

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Data that is descriptive and conceptual, often collected through interviews or observations.

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Quantitative

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Data that is numerical and can be measured.

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Data

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Facts and statistics collected for reference or analysis.

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Variable

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An element, feature, or factor that is liable to vary or change.