Year 9 Chemistry Test - Limestone

20 Questions  I  By Cturnerems
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Chemistry Quizzes & Trivia
A Year 9 Chemistry Quiz

  
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Questions and Answers

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1.  Which type of steel is likely to be used for making cutlery? 
A.
B.
C.
2.  What is the percentage of iron in the iron from a blast furnace? 
A.
B.
C.
3.  What is an advantage of using concrete to make building foundations?
A.
B.
C.
4.  How do you produce calcium oxide from calcium carbonate?
A.
B.
C.
5.  Which of the following is a disadvantage of using glass for windows?
A.
B.
C.
6.  Why does aluminium not corrode quickly?
A.
B.
C.
7.  Limestone is mostly made of what?
A.
B.
C.
8.  Why can gold be found in the Earth's crust in its native state?
A.
B.
C.
9.  Why is iron extracted from iron ore by reduction with carbon or carbon monoxide? 
A.
B.
C.
10.  Why are alloys likely to be harder than pure metals? 
A.
B.
C.
11.  In comparison with steel, what is pure iron like? 
A.
B.
C.
12.  Why is titanium expensive to extract from its ore?
A.
B.
C.
13.  What happens to iron oxide in a blast furnace? 
A.
B.
C.
14.  What process is used to purify copper?
A.
B.
C.
15.  Which properties make aluminium suitable for overhead mains electricity cables? 
A.
B.
C.
16.  Slaked lime is a common name for which one of the following?
A.
B.
C.
17.  What is a benefit of a limestone quarry?
A.
B.
C.
18.  Water is one of the ingredients of concrete. What are the other ingredients?
A.
B.
C.
19.  Transition metals are like other metals in what ways?
A.
B.
C.
20.  Why is aluminium extracted from aluminium ore by electrolysis? 
A.
B.
C.
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