WorksheetsReactivity of Metals
Total questions: 17
Worksheet time: 10mins
What is the common name for Aluminium oxide ?
Bauxite
Calcite
Pyrite
Cassiterite
The following are examples of calcium carbonate, EXCEPT
Calcite
Coke
Limestone
Marble
Which metal produces MOST vigorous reaction when reacts with oxygen?
Iron
Magnesium
Potassium
Sodium
Carbon dioxide + carbon ----------------> Y.
What is Y ?
Carbon monoxide
Carbon trioxide
carbon oxide
Dicarbon dioxide
What is ore ?
the smallest particle of a chemical element that can exist.
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
a naturally occurring solid material from which a metal or valuable mineral can be extracted profitably.
Extraction method used to extract aluminium oxide from its ore is known as / by using
reduction of oxide
electrolysis
heating
reduction
Name the substance that is added into the blast furnace through the parts labelled P.
Aluminium ore
Carbon
Limestone
Iron(III) oxide
Which of the following is correct?
Haematite (lead sulphide)
Limestone (calcium carbonate)
Bauxite (iron ore)
Cassiterite (aluminium ore)
Which element cannot be extracted from its ore by using carbon?
iron
aluminium
copper
zinc
How would you best extract iron from haematite (iron ore)?
extraction using carbon
electrolysis
panning
What method would be used in order to extract potassium?
Heating with Carbon
Potassium is found uncombined
Electrolysis
Which metal would be suitable for all of the following uses?
# Making aircraft bodies
# Making food containers
# Making overhead power cables
aluminium
mild steel
gold
pure iron
Which two elements make up mild steel?
aluminium and magnesium
iron and carbon
copper and zinc
tin and lead
Aluminium and Copper is mixed together to make an alloy which is used for making aeroplane bodies and alloy wheels. What is the name of the alloy?
Duralumin
Bronze
Steel
Brass
Why is iron a useful metal?
It is useful because it is hard and strong.
It is useful because it rusts easily.
It is useful because it is very light.
It is useful because it is very brittle.
