Unit 4

1. wood from gymnosperm trees, such as conifers
6. Power, energy or product that is produced by a system
8. An exchange of one thing in return for another
11. Information, data, energy or power that is fed into a system
12. the manufacture of any product made essentially from a nonmetallic mineral
16. known as life cycle analysis, is used to measure how much energy is used to create a product
19. action or actions that an item is designed to perform.
20. The surface look or feel

2. a step in the reverse engineering process which identifies the necessary activities or actions of components
3. visual interpretation of a product base on the Elements and Principles of Design
4. degree of relative difference between elements
5. material made by combining two or more materials
7. natural composite consisting of reinforcing cellulose fibers held together by a stiff matrix
9. Term used to talk about beauty or art and people's appreciation
10. Any natural resource that is used to make finished products.
13. path of a point moving through space
14. group of interacting, interrelated, or interdependent elements or parts that function together as a whole to accomplish a goal.
15. device or object that can be viewed in terms of inputs and outputs
17. self-contained system within a larger system.
18. consistent use of design elements