WorksheetsKS3 Blast Furnace
Total questions: 12
Worksheet time: 11mins
Name
Class
Date
1.
Which are the correct 4 Raw Materials used in a blast furnace?
a)
Hot Air
b)
Coke
c)
Limestone
d)
Iron Ore
e)
Cryolite
2.
What is the purpose of adding iron ore?
a)
As a source of iron
b)
To remove impurities
c)
To react with coke to form carbon monoxide
d)
To reduce iron oxide to iron
3.
Which are the correct 4 Raw Materials used in a blast furnace?
a)
Hot Air
b)
Coke
c)
Limestone
d)
Iron Ore
e)
Cryolite
4.
Which gas reduces iron ore?
a)
CO
b)
CO2
c)
O2
d)
C
5.
What is the removal of oxygen from a substance called?
a)
reduction
b)
extraction
c)
electrolysis
d)
oxidation
6.
What is an ore?
a)
a solid metal
b)
a rock cantaining a metal combined with other elements
c)
an element
d)
an object used to row a boat
7.
Which gas is produced as a waste product when iron is extracted from its ore in the blast furnace?
a)
Carbon dioxide
b)
Hydrogen
c)
Nitrogen
d)
Oxygen
8.
Name of method iron oxide is reduced using carbon on an industrial scale.
a)
Fractional distillation
b)
Cracking
c)
Blast furnace
9.
In the blast furnace, Hot air is added to the...
a)
Top of the furnace
b)
Middle of the furnace
c)
Bottom of the furnace
10.
An excess of Carbon in the air added to the blast furnace can react to form
a)
Carbon Dioxide
b)
Carbon
c)
Carbon monoxide
d)
Calcium Carbonate
11.
a)
A
b)
B
c)
C
d)
D
12.
Hot gases are released from the blast furnace at the...
a)
Bottom of the furnace
b)
Top of the furnace
c)
Middle of the furnace
d)
No hot gases are released
100 %
