Alloys (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What are alloys?
What are alloys?
Mixtures of metals
What is a key problem with cast iron?
What is a key problem with cast iron?
It is brittle
Which property makes cast iron suitable for manhole covers?
Which property makes cast iron suitable for manhole covers?
Strong in compression
What happens to steel as carbon content increases?
What happens to steel as carbon content increases?
Stronger but more brittle
What is low-carbon steel used for?
What is low-carbon steel used for?
Car body panels
Why is high-carbon steel used for cutting tools?
Why is high-carbon steel used for cutting tools?
Where strength is important
Which metals are in stainless steel?
Which metals are in stainless steel?
Iron, chromium & nickel
What percentage of gold is in 18 carat gold?
What percentage of gold is in 18 carat gold?
75%
Why is gold jewellery made from gold alloys rather than pure gold?
Why is gold jewellery made from gold alloys rather than pure gold?
Pure gold is very soft
What is brass made from?
What is brass made from?
Copper and zinc
What is bronze made from?
What is bronze made from?
Copper and tin
Why is duralumin used in aircraft construction?
Why is duralumin used in aircraft construction?
Strong & low density