Science

7th

grade

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Bridges and Engineering Design

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21 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A Truss Bridge is made up of which type of shape?

    Rectangles

    Squares

    Triangles

    Octagans

  • 2. Multiple Choice
    30 seconds
    1 pt

    Why do engineers make truss bridges? (Select 3 Options)

    inexpensive to build

    strong

    provides support over a long span

    stable

  • 3. Multiple Choice
    30 seconds
    1 pt

    __________ is the bridge floor directly carrying traffic loads

    superstructure

    substructure

    deck

    abutment

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