The World of Polymers

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Questions and Answers

Which one of the following is the definition of a polymer?

  • A substance or material consisting of very large molecules called macromolecules (correct)
  • A substance or material consisting of very small molecules called macromolecules
  • A substance or material consisting of very small molecules called polymers
  • A substance or material consisting of very large molecules called polymers

How are polymers created?

  • By separating small molecules from large molecules
  • By converting small molecules into large molecules
  • By breaking down large molecules into small molecules
  • By joining together many small molecules (correct)

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

  • Polystyrene
  • Polyethylene
  • DNA (correct)
  • Polyvinyl chloride

What physical properties do polymers possess?

<p>High elasticity and tendency to form amorphous structures (A)</p> Signup and view all the answers

Where does the term 'polymer' originate from?

<p>Greek (A)</p> Signup and view all the answers

Which one of the following is true about polymers?

<p>They are composed of repeating subunits (D)</p> Signup and view all the answers

What is the main difference between polymers and small molecule compounds?

<p>Polymers have a larger molecular mass (C)</p> Signup and view all the answers

Which one of the following is an example of a natural biopolymer?

<p>DNA (D)</p> Signup and view all the answers

What is the process by which polymers are created?

<p>Polymerization of monomers (C)</p> Signup and view all the answers

What physical properties do polymers exhibit?

<p>High elasticity and viscoelasticity (C)</p> Signup and view all the answers

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