Polymeric Materials
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Questions and Answers

Which term describes a molecule made up of the repetition of some simpler unit?

  • Thermoplastic
  • Polymer (correct)
  • Elastomeric
  • Monomer

    • Which of the following is an example of a natural polymer?

  • Nylon
  • Polystyrene
  • Polyethylene
  • Cellulose (correct)

    • What is the difference between thermoplastic and thermosetting polymers?

  • Thermoplastic polymers can be melted and re-molded, while thermosetting polymers cannot be melted and re-molded. (correct)
  • Thermoplastic polymers and thermosetting polymers cannot be melted or re-molded.
  • Thermoplastic polymers cannot be melted and re-molded, while thermosetting polymers can be melted and re-molded.
  • Thermoplastic polymers and thermosetting polymers have the same melting and re-molding properties.

    • What is the repeating structure in most polymers based on?

    <p>Carbon backbone</p> Signup and view all the answers

    Which of the following can be both naturally occurring and synthetically produced?

    <p>Natural rubber</p> Signup and view all the answers

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