Iron And Basic Electrolysis Quiz
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Take this 20 question quiz to quiz yourself on Iron, Iron Ore, the blast furnace and electrolysis!
- 1.What is an ORE?
- A.
An ore is a chemical that occurs in the Earth's crust but it has a small percentage of that metal which can be successfully extracted.
- B.
An ore is a mineral that occurs in the Earth's crust with a large percentage of that metal able to be extracted.
- C.
An ore is an element that is added to the blast furnace to take Iron out of its oxide, Iron Oxide.
- 2.Which is added to the BLAST FURNACE to take Iron out of its ore?
- A.
Calcium Carbonate (CaCO3)
- B.
Calcium Oxide (CaO)
- C.
Silicon Dioxide (SiO)
- D.
Calcium Silicate (CaSiO3)
- E.
The ore of Iron, Iron oxide
- 3.What is the CHEMICAL EQUATION for Iron being extracted from its ore?
- A.
Iron + Oxide + X = Iron
- B.
Iron Oxide + Calcium Carbonate = Iron
- C.
Iron Oxide +
- D.
Iron Oxide + X = Iron
- E.
Iron + Oxide = Iron
- 4.What is the "X" in the CHEMICAL EQUATION to take Iron out of its ore?
- A.
A reducing agent - carbon monoxide
- B.
An oxidizing agent - nitric oxide
- 5.What is the major impurity in the IRON ORE?
- A.
Silicon Dioxide
- B.
Limestone
- C.
Silica
- D.
There is no impurity
- 6.A ____ is used to recycle Iron
- 7.How is a CONVERTER used to recycle Iron?
- A.
It is used to mix together solid scrap iron/steel with molten iron.
- B.
It is used to mix together molten (liquid) scrap iron/steel with molten iron.
- C.
It is used to mix together molten (liquid) scrap iron/steel with silicon dioxide.
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