English National Curriculum - Science
Mission Objectives
Recall examples of common alloys and their typical uses
Explain how the composition of an alloy affects its properties
Interpret and evaluate the suitability of different alloys for specific purposes using given information
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Words and meanings to learn
alloy
a mixture of a metal with one or more other elements, designed to improve properties such as strength, hardness or corrosion resistance
bronze
an alloy made from copper and tin; it is strong and corrosion-resistant, commonly used for statues, medals and ship propellers
composition
the elements and their proportions that make up a substance or alloy
brass
an alloy made from copper and zinc; it is hard, durable and corrosion-resistant, used in musical instruments, door fittings and plumbing components
carat
a measure of the purity of gold; 24 carat is pure gold; lower carat values contain less gold and more alloying metals
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