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