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