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