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Skills available for Quebec grade 8 science curriculum

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The Technological World

  • A Graphical language

    • A.1 Graphical language

      • A.1.a Diagram of principles (design plan)

        • A.1.a.i Defines a diagram of principles as a representation used to effectively explain the operation of a technical object

        • A.1.a.ii Associates the functional elements of a technical object with the appropriate diagram of principles

        • A.1.a.iii Explains the operation of a simple technical object by drawing a diagram illustrating the active forces and the resulting motion

        • A.1.a.iv Names the subassemblies and parts essential to the operation of a technical object

        • A.1.a.v Indicates certain principles of simple machines illustrated in a technical object (e.g. a lever in a wheelbarrow, a wedge in an axe)

      • A.1.b Construction diagram (technical diagram)

        • A.1.b.i Defines a construction diagram as a representation used to effectively explain the construction and assembly of a technical object

        • A.1.b.ii Associates the shape and arrangement of parts of technical objects with the appropriate construction diagram

        • A.1.b.iii Explains the construction of a simple technical object by drawing a diagram illustrating the assembly and arrangement of parts

        • A.1.b.iv Names the components of a simple technical object

        • A.1.b.v Indicates the links and guiding controls on a construction diagram

  • B Mechanical engineering

    • B.1 Forces and motion

      • B.1.a Types of motion

        • B.1.a.i Identifies parts that move in a specific way in a technical object (rectilinear translation, rotation, helical)

      • B.1.b Effects of a force

      • B.1.c Simple machines

        • B.1.c.i Identifies wheels, inclined planes and levers in simple technical objects (e.g. a wheelbarrow is made up of a second-class lever and a wheel)

        • B.1.c.ii Describes qualitatively the mechanical advantages of different types of levers (first-class, second-class, third-class) in different applications

    • B.2 Technological systems

      • B.2.a System

        • B.2.a.i Identifies a system (set of connected elements that interact with each other) in a technical object or technological application

        • B.2.a.ii Describes the overall function of a technological system

        • B.2.a.iii Names the inputs and outputs of a technological system

        • B.2.a.iv Names the processes and control elements of a technological system

      • B.2.b Components of a system

        • B.2.b.i Describes the role of the components of a technological system (e.g. explains the role of the parts of a lighting system)

      • B.2.c Energy transformations

    • B.3 Engineering

      • B.3.a Basic mechanical functions (links, guiding control)

        • B.3.a.i Describes the role of links and guiding controls in a technical object

        • B.3.a.ii Identifies a guiding control in a technical object, as well as the related links (e.g. a pizza wheel is guided by a pivot, which links it to the handle)

      • B.3.h Motion transmission systems

        • B.3.h.i Identifies motion transmission systems in technical objects

      • B.3.k Motion transformation systems

        • B.3.k.i Identifies motion transformation systems in technical objects

  • D Materials

    • D.1 Material resources

      • D.1.a Raw materials

        • D.1.a.i Associates raw materials with the unprocessed materials used in an industry (e.g. bauxite is the raw material used in aluminum smelters)

      • D.1.b Materials

        • D.1.b.i Names the materials present in a technical object (e.g. a cooking pot is composed of two materials: a metal used to make the container and plastic used to coat the handle)

        • D.1.b.ii Determines the origins of the materials present in a technical object (animal, plant, mineral, wood)

      • D.1.c Equipment

        • D.1.c.i Defines tools and equipment as the elements needed to manufacture an object (machining, control, assembly)

  • E Manufacturing

    • E.1 Manufacturing

      • E.1.a Specifications

      • E.1.b Manufacturing process sheet

        • E.1.b.i Defines a manufacturing process sheet as a set of steps to follow to machine the parts that make up a technical object

        • E.1.b.ii Follows a process and assembly sheet to construct an object consisting of few components or to construct part of that object