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40 questions
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.
What is the one problem with iron?
It rusts easily.
It is too light.
It is a liquid at room temperature.
It is very rare.
Why is gold used in the manufacture of jewellery?
It is heavy.
It is malleable.
It has lustre and is unreactive.
It is magnetic.
What metal is used in electrical wires?
copper
silver
gold
iron
Why is copper used to manufacture electrical wires?
It is used because it is ductile, malleable and is a good conductor of electricity.
It is used because it has lustre.
It is used because it is ductile, brittle and a good conductor of electricity.
It is used because it is magnetic.
Which metal is used in the aircraft industry as it is very light?
aluminium
copper
iron
brass
Able to be beaten or hammered into shapes
lustre
malleable
brittle
insulator
Carries heat or electiricity
insulator
conductor
lustre
brittle
Easily breaks into pieces when it falls.
malleable
lustre
ductile
brittle
The shine on metal when light falls on it.
lustre
brittle
malleable
tarnish
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