Scientific Method Flashcards

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Scientific Method

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A step-by-step way of solving problems by testing a hypothesis.

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Testable Question

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A question that can be answered by designing and doing an experiment.

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Hypothesis

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An educated guess that answers your question; a testable prediction.

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Experiment

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A test to check your hypothesis using a controlled investigation.

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Observation

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Using your senses or scientific tools to gather and record information.

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Qualitative Observation

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An observation that describes qualities without numbers (e.g., color, texture).

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Quantitative Observation

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An observation that uses numbers or measurements (e.g., 5 cm, 10 grams).

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Data

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Facts or information collected during an experiment, often numbers.

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Data Table

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A chart used to organize and record data from an experiment.

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Graph

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A picture or diagram that shows data to make it easier to understand.