GCSE_Unit 5D_Working with Polymers

GCSE_Unit 5D_Working with Polymers

9th - 11th Grade

25 Qs

quiz-placeholder

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GCSE_Unit 5D_Working with Polymers

GCSE_Unit 5D_Working with Polymers

Assessment

Quiz

Design

9th - 11th Grade

Hard

Created by

Katie Charles

Used 5+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term correctly describes the separation of by-products from crude oil?

Polymerisation

Polymerisation

Refining

Fractional distillation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following is a sustainable material?

Bioplastic

Gas

Coal

Oil

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which adhesive is best for glueing plastics together

Solvent cement

PVA

Contact adhesive

Epoxy resin

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What two things are required to break down the large hydrocarbons to smaller, more useful molecules?

Heat

Gas

Pressure

Hydrogen

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select two distinctive features of thermoplastic molecules

Long chains tangles together

Lots of cross links

No fixed pattern

Long chains in straight lines

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thermoplastics have a degree of shape memory. State what is meant by ‘shape memory’ in this context?

When they are reheated they try to return to their original shape (unless overheated or overstretched)

When they are reheated they cannot return to their original shape (unless overheated or overstretched)

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What distinctive features does a thermosetting molecular structure have?

Crossed Linked

More flexible structure

permanently stiff molecular structure once set

semi-permanent stiff molecular structure once set

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