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WorksheetsProperties of Metals & Alloys
Total questions: 30
Worksheet time: 33mins
Can be beaten into thin sheets
Ductile
Sonorous
Malleable
Flexible
Can be drawn into wires
Ductile
Sonorous
Malleable
Flexible
Another word for shiny
Ductile
Sonorous
Malleable
Lustrous
Metals are poor conductors of electricity
True
False
Metals are good conductors of heat
True
False
Most metals are brittle
True
False
The chemical symbol for iron
Ir
Fe
I
Fn
The only liquid metal at the room temperature
Francium
Sodium
Mercury
Cobalt
Chemical symbol for Gold
Go
G
Au
Mn
Which one is not a metal?
Magnesium
Nickel
Mercury
Nitrogen
The majority of elements in the periodic table are
metals
non-metals
Metals are poor conductors of heat
true
false
The property of metals that describes their excellent ability to pass on electrical charge
thermal conductor
malleable
sonorous
electrical conductor
Most metals can be stretched into long wires. What is the name of this property of metals?
ductile
malleable
brittle
sonorous
All alloys are mixtures.
True
False
All metal elements melt at the same boiling point.
True
False
Pure metals are
soft
hard
Alloys is made of __________ size particles while pure metal is made up of _________ size particles.
same, different
different, same
same, same
different, different
Layers of atoms ________ slide past each other in pure metal but ________ slide past each other in alloy.
can, cannot
can, can
cannot, cannot
cannot, can
Alloy is a mixture of ......
non-metals.
2 metals only.
a metal with one or a few other elements.
Brass is a mixture of
copper and zinc
silver and gold
zinc and iron
carbon and copper
Why do jewelers not create jewelry with pure gold, silver, or copper?
It is a soft metal, so it will rub or scratch away over time.
It will not be shiny.
It is impossible to find a pure form of these metals.
It is too hard to shape into a design.
Carries heat or electiricity
insulator
conductor
lustre
brittle
Which of these objects are manufactured from metals?
Why are cords for toasters, televisions, and phone chargers made of metal wires?
metals are shiny
metals are good conductors of heat
metals are good conductors of electricity
metals are magnetic
This is the structure of alloys.
TRUE
FALSE
Which of the following is an alloy?
Aluminium
Brass
Air
Sodium chloride
Which of the following alloy is made up of copper and tin?
bronze
brass
stainless steel
pewter
Why is alloy hard and strong?
due to strong metallic bond between the elements
atoms are regularly arranged and can act as lubricant
it is made up of mixture of metals
due to mismatched size of atoms and these atoms cant slide past each other
