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Year 9 Chemistry Test - Limestone

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

  
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Question Excerpt

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