Technological Systems (8th Grade)

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Across
  1. 5. devices and systems involving the flow of electrons
  2. 7. generation and distribution of traditional and alternative energy sources
  3. 9. testing procedures and performance results
  4. 11. system malfunction
  5. 12. designed for the sequential organization of workers, tools or machines, and parts
  6. 15. set of elements, which is a system itself, and a part of a larger system
  7. 17. daily notes about what was done and what was learned.
  8. 19. steps taken by an engineer build a product
  9. 23. original or model
  10. 26. revision in the appearance or function.
  11. 27. to judge or determine the significance
  12. 28. limitation or restriction
  13. 30. processes by which new products are made from raw materials
  14. 32. belief in the moral benefit and importance of work
  15. 34. solve problems by listing ideas spontaneously
  16. 36. what is put into the system
  17. 38. no longer in general use
  18. 39. ratio of the effective or useful output to the total input in any system
  19. 40. special requirements
Down
  1. 1. input, process, output and feedback
  2. 2. what comes out of a system
  3. 3. application of science and mathematics to reach a goal or solve a problem
  4. 4. coal, oil, gas, nuclear
  5. 6. sequential and simultaneous activities or actions
  6. 8. investigation into a subject
  7. 10. solar, wind, hydropower, biomass, geothermal, fuel cell
  8. 13. newly formed or just coming into use
  9. 14. system that has combined different functions together to work as one
  10. 16. general direction of data as related to time.
  11. 18. replacement of physical labor and control over the environment with tools and machines
  12. 20. identical parts that can be substituted one for another
  13. 21. refining a design to make it more effective
  14. 22. standard or example for imitation or comparison.
  15. 24. an outline, sketch, or plan
  16. 25. new; present; most recent
  17. 29. written plan that identifies a problem, criteria, constraints
  18. 31. tools, machines, systems, and materials created by human hands
  19. 33. organized group of related objects or components that form a whole
  20. 35. knowledge of the natural world
  21. 37. the reaction of the output of a system