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polymers

tbele.45 4 questions

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Questions in this quiz (4)

  1. 1What is a polymer?
    1. Aa solid made up of long strings of molecules
    2. Ba shape with five sides
  2. 2What is a thermo-hardening polymer?
    1. Aa polymer that can not be reshaped more than once
    2. Ba shape with sharp corners
    3. Ca hard polymer
  3. 3what is a thermo-softening polymer
    1. Aa polymer that can be reshaped when heated
    2. Ba polymer that can be heated
    3. Ca very soft polymer
  4. 4How can a polymer be molded?
    1. A-plastic oven
      -strip heater
      -electric iron
    2. B- plastic oven
      -strip heater

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Description
Quiz on polymers, created by tbele.45 on 06/11/2013.
Author
tbele.45
Language
English
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