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What is the purpose of recycling in scientific investigation?

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Recycling helps reduce waste, conserve natural resources, and minimize environmental impact by reprocessing materials.

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What instruments are commonly used to measure length in scientific experiments?

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Common instruments include rulers, meter sticks, and calipers.

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What is an inference in scientific observation?

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An inference is a conclusion drawn from observations and prior knowledge.

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What is the difference between an observation and an inference?

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An observation is a direct statement about what is seen or measured, while an inference is a conclusion based on those observations.

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How can graphs be used to represent data in scientific investigations?

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Graphs visually display data trends, comparisons, and relationships, making it easier to interpret results.

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What is the significance of using a control in an experiment?

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A control provides a standard for comparison, helping to isolate the effects of the variable being tested.

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What is the scientific method?

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The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What are dependent and independent variables in an experiment?

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The independent variable is the one that is changed or controlled, while the dependent variable is the one that is measured or observed.

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What is the role of a hypothesis in scientific investigation?

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A hypothesis is a testable prediction about the relationship between variables in an experiment.

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What does it mean to make a prediction in science?

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A prediction is a statement about what will happen in the future based on current knowledge or evidence.