GED Science

Set · 2026-10

A student concludes that all lakes are polluted after testing one lake beside a factory. What is the main problem with the conclusion?

Select oneThe lake's location guarantees that all readings are falseThe sample is too limited and potentially unrepresentative for that generalizationA single measurement proves every possible lake is identicalPollution can never be measured in water

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2026-10 · 30 practice questions with explanations

Original, independent study material. This is not an official exam paper.

U.S. GED Science skill practice emphasizes interpreting evidence, experimental design and quantitative reasoning in original scenarios. Single-best-answer review; not a full-length or official GED assessment.

GED Science

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