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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?

High elasticity and tendency to form amorphous structures Signup and view all the answers

Where does the term 'polymer' originate from?

Greek Signup and view all the answers

Which one of the following is true about polymers?

They are composed of repeating subunits Signup and view all the answers

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

Polymers have a larger molecular mass Signup and view all the answers

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

DNA Signup and view all the answers

What is the process by which polymers are created?

Polymerization of monomers Signup and view all the answers

What physical properties do polymers exhibit?

High elasticity and viscoelasticity Signup and view all the answers