| A | B | 
|---|
| Technology | How people modify the world around them to meet their needs or to solve practical problems. | 
| Engineer | A person who uses both technological and scientific knowledge to solve practical problems. | 
| Obsolete | No longer in use. | 
| Goal | purpose | 
| Brainstorming | Process in which group members freely suggest any creative solutions that come to mind. | 
| Constraint | Any factor that limits a design | 
| Trade-off | An exchange in which one benefit is given up in order to obtain another. | 
| Prototype | A working model used to test a design | 
| Troubleshooting | The process of analyzing a design problem and finding a way to fix it | 
| Patent | A legal document issued by a government that gives an inventor exclusive rights to make, use, or sell an invention for a limited time. | 
| Risk-benefit analysis | Process of evaluating the possible problems of a technology compared to the expected advantages. | 
| Engineering | The application of science to satisfy needs or solve problems. | 
| Bioengineering | Branch of engineering that involves applying engineering principles to biology and medicine. | 
| Aerospace engineering | Branch of engineering that consists of the design, construction, and testing of airplanes and spacecraft. | 
| Mechanical engineering | The branch of engineering that deals with the design, construction, and operation of machinery. | 
| Civil engineering | The branch of engineering that includes the design and construction of roads, bridges, and buildings. | 
| Chemical engineering | The branch of engineering that deals with the conversion of chemicals into useful products. | 
| Electrical engineering | The branch of engineering that involves the design of electrical systems, including power, control systems, and telecommunications. |