Across
- 3. refers to everything that people do to change the world to suit human needs and wants
- 4. how much something cost a consumer
- 5. improve or create new techonogies
- 6. the lines of the object that move away from the viewer converge on an imaginary vanishing point
- 7. a requirement for design
- 8. occurs when the ends of an object are pushed towards the objects center
- 11. a model or replica of a machine or structure, used for experimental purposes
- 13. exchange of something of value, often as a compromise
- 14. able to form compost
- 17. a system of units in which the standard unit for length is one meter
- 18. a document issued by the government that gives an inventor the sole right to make, distribute, or sell a particular invention for a certain number of years
- 19. a natural substance that is used up quicker than can be replenished
- 21. a person who operates a business
Down
- 1. unforeseen effects of new technologies that arise after a technology is accepted into everyday life
- 2. a model created using computer software
- 9. describes a specific group of target consumers
- 10. investigate the natural world and how it functions
- 12. a group of parts that work together to achieve a specific goal
- 15. a full-scale working model that tests whether the technology meets the requirements
- 16. process of removing unwanted materials
- 20. limitations or restrictions