Physics 9702 · AS & A Level · Elastic and plastic behaviour

Elastic and plastic behaviour — practice question

Heating white sugar granules makes them melt. If this melt is then cooled rapidly, a brittle solid toffee forms. What change happens to the structure of the sugar?

  • Aamorphous to polymeric
  • Bcrystalline to amorphous
  • Ccrystalline to polymeric
  • Dpolymeric to amorphous

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