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    Product design technical principles - 1. Designing and innovation: (b) Working characteristics of materials: physical, chemical and composite — WJEC A-Level Design and Technology

    Test yourself on Product design technical principles - 1. Designing and innovation: (b) Working characteristics of materials: physical, chemical and composite with WJEC A-Level practice questions.

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    1. The physical, working and chemical properties of range of materials, to include conductivity, relative hardness, density, toughness, ductility, tensile and compressive strength, malleability, as appropriate to the material in question;

    Product design technical principles - 1. Designing and innovation: (b) Working characteristics of materials: physical, chemical and composite exam tips