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TECHNOLOGIES (MATERIALS: PLASTICS, TEXTILES, STONE AND CERAMICS) Quiz on What do you know about plastics?, created by raquelpuyuelo on 16/06/2015.

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What do you know about plastics?

Question 1 of 3

1

The MAIN raw material to make plastics is....?

Select one of the following:

  • carbon

  • oil, petroleum

  • cellulose

Explanation

Question 2 of 3

1

Which of the following is/are the reasons of using plastics?

Select one or more of the following:

  • They are cheap

  • They can be moulded into different shapes easily

  • They are very heavy

Explanation

Question 3 of 3

1

Which of the following statements about plastics is correct?

Select one or more of the following:

  • There are no cross-links between polymer chains in thermosetting plastics

  • Thermoplastics are biodegradable

  • Polyester is a thermoplastic that is usually used to make shirts

  • Compression moulding is usually used to mould thermoplastics

Explanation

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