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- 1. Multiple Choice
Iron can be extracted from iron ore by using a blast furnace and the process of smelting
True
False
- 2. Multiple Choice
Ferrous metals contain iron and never rust
True
False
- 3. Multiple Choice
Ductile metals
Will stretch without being damaged
Can be drawn or stretched out into long wires
Will never break
include examples such as Copper
- 4. Multiple Choice
Tensile strength is
the amount of weight a material can support.
the amount of stretching a material can withstand before breaking or failing.
the amount of liquid a material can absorb before breaking.
a test for the amount of iron in a metal.
- 5. Multiple Choice
Which of the following are Ferrous Metals?
Cast Iron
Aluminium
High Carbon Steel
Zinc
- 6. Multiple Choice
Which of the following are Non-Ferrous Metals?
Stainless Steel
Tin
Copper
Low Carbon Steel
- 7. Multiple Choice
Which metal is the best conductor of electricity?
Steel
Zinc
Copper
Brass
- 8. Multiple Choice
Which metal is the best thermal insulator?
Steel
Copper
Zinc
Iron
- 9. Multiple Choice
Alloys are created to improve the working properties and appearance of metals, they are made by cobining two or more elements.
True
False
- 10. Multiple Choice
Ectracting metal to manufacture products creates more carbon emissions than recycling existing metals.
Which stage of production contributes most to the carbon footprint of metal based products?
Extraction
Transport
Processing
Recycling
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