Across
- 1. a way to measure the success of a solution
- 4. branch of engineering
- 9. a model for 1st draft of technology
- 12. to change or improve design
Down
- 2. an answer that solves a problem
- 3. a need that motivates the creation of technology
- 5. anything that people create to solve
- 6. ideal aim to design a solution
- 7. person who use understanding of tools to design
- 8. substance from which an object can be made of
- 10. plan to build a solution
- 11. the group interactions