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Worksheets4.8 Lesson 1 Alloy
Total questions: 18
Worksheet time: 9mins
Steel generally speaking is made of
iron and carbon
copper and iron
tin and carbon
aluminum and nickel
Brass is an alloy made of
copper and zinc
copper and tin
copper and nickel
copper and aluminum
Bronze is an alloy made of
aluminum and magnesium
copper and tin
lead and tin
copper and nickel
Steel can become stainless when alloyed with _____.
chromium and nickel
copper and zinc
tin and lead
iron aand carbon
Alloy is a ...
A chemical compound with combination between metal and non-metal
A salt contain of two or more elements where the main element is non-metal
Mixture of two or more elements where the main element is metal
Duralumin is used to
Make body of aeroplane
Make souvenirs
Make medal
Make cutlery
Duralumin is used to make body of aeroplanes, electric cables and racing bicycle because...
Low density
Does not rust
Stronger than aluminium
Shiny
This alloy is used to make medals, monuments , trophies. This alloy known as
Duralumin
Bronze
Brass
Steel
Surgical instruments made up by
Bronze
Brass
Stainless steel
Pewter
Atoms in pure metal are aranged in orderly manner.
True
False
Pure metal is malleable because
The atoms are arranged in orderly manner
When knocked down the atoms easily slide over another
The atoms fill up the empty spaces between the atoms
The atoms form a thin wire
Foreign atoms in alloy prevent...
The atom layer from easily slide over another
The atom layer break their bond easily
Alloy has
Shiny surface
Hard structure
Soft structure
High resistant towards corrosion
Pure metal is
Easily corroded
Hard
Resist to corrosion
This experiment is to compare .......between metal and its alloy
Resistance towards corrosion
Hardness
Diagram shows the structure of
Metal
Alloy
Glass
Ceramic
Foreign atom wil ..
Disturbs the orderly manner of atoms arrangement in metal
Prevent the atom layers from easily slide over another
Increase forces of attraction between atom
Our National Monument is made up by
Pewter
Concrete
Bronze
Brass
