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