Polymers (AQA GCSE Design and Technology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What are polymers created from?
What are polymers created from?
Oil-based petrochemicals, coal, or gas
What is the key characteristic of thermoforming polymers?
What is the key characteristic of thermoforming polymers?
Can be heated and reshaped multiple times
How are molecules arranged in thermoforming polymers?
How are molecules arranged in thermoforming polymers?
Long chains that slide past each other
Why is Acrylic (PMMA) used for garden shed windows?
Why is Acrylic (PMMA) used for garden shed windows?
Stronger and harder to break than glass
Which property makes HIPS suitable for food containers?
Which property makes HIPS suitable for food containers?
Food-safe and impact-resistant
Why is PET the go-to choice for drinks bottles?
Why is PET the go-to choice for drinks bottles?
Tough, strong, stiff, clear and non-porous
Which thermoforming polymer is used in drainpipes and rain coats?
Which thermoforming polymer is used in drainpipes and rain coats?
PVC (Polyvinyl Chloride)
What happens to thermosetting polymers once they are formed into shape?
What happens to thermosetting polymers once they are formed into shape?
Cannot be reformed using heat
What causes thermosetting polymers to be rigid?
What causes thermosetting polymers to be rigid?
Cross-links between polymer chains
Why is melamine-formaldehyde used for kitchen worktops?
Why is melamine-formaldehyde used for kitchen worktops?
Excellent fire and heat resistance
What type of system is epoxy resin?
What type of system is epoxy resin?
Two-part: resin and hardener
Which statement about recyclability is correct?
Which statement about recyclability is correct?
Thermoforming can recycle, thermosetting can't