Science

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Across
  1. 1. limitation
  2. 3. also called engineering design is the process of devising structures or systems to meet specific needs
  3. 7. a person with scientific training who designs structures and systems that address specific needs
  4. 8. the variable that is changed in a fair test
  5. 9. something that can be changed, controlled, or measured(in science)
  6. 12. problems with a design that need improvement
  7. 13. an early model of a design
  8. 14. scientific principles for designing and building structures and systems to address specific needs
Down
  1. 1. standards by which something is judged
  2. 2. the use of scientific knowledge to solve problems
  3. 4. to suggest and discuss ideas for solving a problem
  4. 5. that are kept the same in a a fair test
  5. 6. a series of flexible steps that move an engineer from problem to soulution
  6. 10. the variabletahta is observed or measured in a fair test;result
  7. 11. an investigation in which one variable (independent variable) is changed and all other variables (controlled variables) are kept the same