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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1.  What is a benefit of a limestone quarry?
A.
B.
C.
2.  What process is used to purify copper?
A.
B.
C.
3.  In comparison with steel, what is pure iron like? 
A.
B.
C.
4.  Which type of steel is likely to be used for making cutlery? 
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.  Why is titanium expensive to extract from its ore?
A.
B.
C.
8.  Why are alloys likely to be harder than pure metals? 
A.
B.
C.
9.  How do you produce calcium oxide from calcium carbonate?
A.
B.
C.
10.  Slaked lime is a common name for which one of the following?
A.
B.
C.
11.  What happens to iron oxide in a blast furnace? 
A.
B.
C.
12.  Why is iron extracted from iron ore by reduction with carbon or carbon monoxide? 
A.
B.
C.
13.  Limestone is mostly made of what?
A.
B.
C.
14.  Why can gold be found in the Earth's crust in its native state?
A.
B.
C.
15.  Transition metals are like other metals in what ways?
A.
B.
C.
16.  What is the percentage of iron in the iron from a blast furnace? 
A.
B.
C.
17.  Why is aluminium extracted from aluminium ore by electrolysis? 
A.
B.
C.
18.  Which properties make aluminium suitable for overhead mains electricity cables? 
A.
B.
C.
19.  Water is one of the ingredients of concrete. What are the other ingredients?
A.
B.
C.
20.  What is an advantage of using concrete to make building foundations?
A.
B.
C.
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