(a)[3]
Using the atomic arrangement, tell the difference between metals, polymers and amorphous solids.
(b)[2]
On Fig. 3.1, sketch how force $F$ changes with extension $x$ so as to distinguish a metal from a polymer.
Physics 9702 · AS & A Level · Elastic and plastic behaviour
Elastic and plastic behaviour — practice question
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This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Metal: regular/repeated/ordered arrangement or lattice or long-range order” …
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