D2. Exploring and Understanding Concepts
Specific Expectations
By the end of Grade 7, students will:
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Form, Function, and Design of Structures
D2.1
classify structures as solid structures, frame structures, or shell structures
D2.2
describe ways in which the centre of gravity of a structure affects the structure’s stability
D2.3
identify the magnitude, direction, point of application, and plane of application of the forces applied to a structure
D2.4
describe the role of symmetry in structures, and identify instances of symmetry in various structures
D2.5
describe factors that can cause a structure to fail
D2.6
identify the factors that determine the suitability of materials for use in manufacturing a product or constructing a structure
D2.7
describe methods engineers and other professionals use to assess, improve, and maintain the safety of structures