Types of materials and their uses (Edexcel GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
13 questions from this quiz
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Practise the questions
13 questions from this quiz
Why are ceramics used as electrical insulators?
Why are ceramics used as electrical insulators?
They don't conduct electricity
What happens to ceramics when hit with a strong force?
What happens to ceramics when hit with a strong force?
They can break or shatter
Which property makes ceramics suitable for high-temperature applications?
Which property makes ceramics suitable for high-temperature applications?
They withstand high temps & pressures
Why are polymers ideal for products that need to be moulded into shapes?
Why are polymers ideal for products that need to be moulded into shapes?
They can be bent & stretched easily
How does the density of polymers compare to metals and ceramics?
How does the density of polymers compare to metals and ceramics?
Polymers are less dense
What can cause polymers to break down over time?
What can cause polymers to break down over time?
Sunlight or certain chemicals
Why are metals used for electrical wiring?
Why are metals used for electrical wiring?
They conduct electricity
What does it mean that metals are malleable?
What does it mean that metals are malleable?
They can be shaped without breaking
Which metals are more resistant to corrosion?
Which metals are more resistant to corrosion?
Stainless steel & aluminium
What are composites made from?
What are composites made from?
Two or more different materials
Why are composites more expensive than other materials?
Why are composites more expensive than other materials?
Due to the manufacturing process
What is fibreglass made from?
What is fibreglass made from?
Glass fibres & polymer resin
What does a life cycle assessment (LCA) examine?
What does a life cycle assessment (LCA) examine?
Extraction, manufacturing, use, disposal