STEM 8 Crossword

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Across
  1. 2. A complete path for electricity to flow
  2. 5. A toothed wheel that transfers motion
  3. 10. Repeating a process to improve a design
  4. 12. A basic device that makes work easier
  5. 14. The study of numbers patterns and relationships
  6. 15. A push or pull on an object
  7. 20. The process of designing and building solutions to problems
  8. 21. Tools and systems used to solve problems
  9. 23. A wheel and rope system used to lift objects
  10. 24. Information or energy that goes into a system
Down
  1. 1. A device that stores and provides electrical energy
  2. 3. A material that resists the flow of electricity
  3. 4. The requirements a solution must meet
  4. 6. A force that slows motion between surfaces
  5. 7. A group of parts that work together
  6. 8. A limitation or restriction in a design problem
  7. 9. A plan or drawing created to show how something will be made
  8. 11. The study of the natural world through observation and experiments
  9. 13. The result produced by a system
  10. 16. The ability to do work
  11. 17. A rigid bar that pivots on a fulcrum
  12. 18. A material that allows electricity to flow easily
  13. 19. A rod that supports a rotating wheel
  14. 22. The force that pulls objects toward Earth
  15. 23. An early model used to test a design