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Testing and improving designs

This material helps 8th-grade students practice the engineering design process by answering multiple-choice and sequencing questions related to testing, iterations, and trade-offs. Students improve their understanding of process steps and key concepts through targeted questions.

By Edform · Science · Grade 8 · Published Oct 15, 2026 · New

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Questions

  1. Which step comes immediately after testing a prototype in the engineering design process?
  2. Which of the following are important reasons for testing a prototype? Select all that apply.
  3. Put these engineering design process steps in the correct order.
  4. Fill in the blank with the best term: Engineers often make several ___ to a design before reaching the final solution.
  5. When engineers face a ___, they must choose between two desirable features that cannot both be fully achieved.
  6. Match each term to its correct definition.
  7. Sort the following items into 'Criteria' or 'Constraint'.
  8. Mark each statement as true or false.
  9. A bridge prototype must hold at least 20 pounds. In a test, it holds 17 pounds. How many more pounds does it need to hold to meet the criteria?
  10. What is the term for a limitation or restriction in a design problem? (Acceptable answers: constraint, constraints)

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