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S3 Science: Metals and Alloys Flashcards | StudBud
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S3 Science: Metals and Alloys
S3 Science: Metals and Alloys
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Answers
1
The alloy used to join two metals together is...
Brass
Stainless Steel
Steel
Solder
2
When a metal or alloy is described as being ductile, it has the ability to be
flattened and hammered into thin sheets
drawn into a wire or string
reactive
shiny
3
Which of the following is not an alloy?
Bronze
Carbon
Solder
Stainless Steel
4
When tungsten is heated and cooled, this makes the tungsten...
Longer
Softer
Harder
Shorter
5
Steel is composed of
Carbon and Iron
Carbon and Hydrogen
Aluminum and Gold
Copper and Tin
6
Which of the following is an alloy?
Sodium
Sulphur
Steel
Silver
7
___________
is an alloy that is strong and is used for making cutlery.
Stainless Steel
Bronze
Wrought Iron
Pewter
8
If a metal has a shiny surface it is known as...
Malleable
Lustrous
Ductile
Colour
9
A solid substance made by mixing a metal with another substance, usually another metal is...
steel
an alkali metal
an alloy
a transition metal
10
Which metal is extracted from its ore by heating it with carbon?
Iron
Copper
Gold
Aluminium
11
Which of the following is added to iron to make Tool Steel used to make screwdrivers?
vibranium
geranium
tungsten
adamantium
12
The alloy used to make musical instruments is...
Brass
Stainless Steel
Steel
Solder
13
Which of the following alloys is the likeliest to be used to make a bridge ?
14 Karat Gold
Steel
Chromium
Bronze
14
Copper is an excellent ____ of heat & electricity,making it useful for cookware & electronics
conductor
insulator
cable
crusher