PLTW Engineering Essentials Latest Update 100% Correct

PLTW Engineering Essentials Latest Update 100% Correct abstraction (noun) The result of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics. (verb) The process of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics. additive method A solid modeling design method where an object is created by adding volume to a smaller object. algorithmic thinking Creating a sequence of steps to solve a problem or accomplish a task. authoritative Able to be trusted as being accurate or true; reliable. biomechanics The science of movement (or mechanics) of a living body, including how muscles, bones, tendons, and ligaments work together to produce movement. collaboration Collaboration is the action of two or more people working together through idea sharing to accomplish a common goal. composite material A material made by combining two or more materials, often ones that have very different properties. The materials work together to give the composite unique properties. However, within the composite you can easily tell the different materials apart as they do not dissolve or blend into each other. compound machine A machine made up of two or more simple machines. Computational Thinking Habits that help people solve problems with computers. Computational thinking habits encourage a person who is facing a problem to ask how computers could help them be more creative, to communicate, collaborate, use data or the internet, or use crowdsourcing or simulation, to solve a problem. computer-aided design (CAD) A process that uses a computer to assist in designing something, such as a part, circuit, or building. concensus general agreement conceptual model A visual representation of an idea. A conceptual model can be a sketch, concept map, schematic, flow chart, or any other visual representation. conceptual model A visual representation of an idea. A conceptual model can be a sketch, concept map, schematic, flow chart, or any other visual representation. conditional formatting A feature in Excel that allows the user to automatically apply formatting to one or more cells based on the cell value. constraint limitation or restriction constructive criticism The process of offering valid and well-reasoned opinions about the work of others, usually involving both positive and negative comments, in a friendly manner rather than an oppositional one. criteria A means of judging. A standard, rule, or test by which something can be judged. critical path The sequence of activities that represents the longest path through a project, which determines the shortest possible duration. data validation A feature in Excel used to control what a user can enter into a cell. dependent variable A variable that represents a quantity whose value depends on how the independent variable is manipulated. The letter y is often the