Across
- 3. the study of the natural world.
- 5. Before systems can be designed _________ need to be specified.
- 7. a person engaged in chemical research and experiments.
- 9. supply, service or support.
- 10. a person how maintain technical equipment.
- 12. the process of examination.
- 15. designing and maintain products, structures and systems.
- 17. a group of interrelated parts that work together to produce a desired result.
- 18. they do their work by investigating the world around them.
- 20. buildings, bridges, communication systems manufactured goods, and all things made by humans.
Down
- 1. the process of choosing alternatives to make the solution work as well as it can.
- 2. person who design buildings and in many cases supervises their construction.
- 4. a person who designs, builds or maintains engines, machines or public works.
- 6. a series of steps by which resources are changed into desired products.
- 8. an expert in or student of physics.
- 11. an expert in or student of the branch of science concerning living organisms.
- 13. the development of an entirely new device or product.
- 14. Technologically________ people know that technology is created to meet human needs.
- 16. an exchange of one option in order to gain a better option.
- 19. an invention that is improved.