1. C1 Topic 4: Obtaining and using metals
This topic looks at:
How we obtain metals from their ores
Properties of metals
Describe how you would extract each group of elements in the different colours
Define with examples
Oxidation
Reduction
Keywords: Rusting, oxidation, reduction, extraction, ores, smart materials
Why is an alloy of steel stronger than an alloy of iron. Explain using diagrams
What properties do metals have and what can they be used for?
What are the advantages of recycling materials?
Keywords: shape memory alloy, density, malleable, ductile, corrosion