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What is the Scientific Method?

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A systematic process for experimentation.

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What are Scientific Questions?

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Questions that can be tested through scientific investigation.

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What is a Hypothesis?

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A proposed explanation for a phenomenon.

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What is a Null Hypothesis?

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A statement that there is no effect or no difference.

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What are Independent and Dependent Variables?

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Independent variables are manipulated; dependent variables are measured.

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What is the difference between Control and Constants?

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Control is a standard for comparison; constants are conditions kept the same.

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What is an Ecological Footprint?

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A measure of human demand on Earth's ecosystems.

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What is the significance of Easter Island?

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A case study of environmental collapse due to resource depletion.

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What is the Tragedy of the Commons?

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A situation where individuals exploit shared resources.

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What is Sustainability?

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Meeting the needs of the present without compromising future generations.