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Year 9 Chemistry Test - Limestone

20 Questions  I  By Cturnerems
Year 9 Chemistry Test - Limestone
A Year 9 Chemistry Quiz

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