• Code: C.4.10.UR.5
  • Spefication Reference: 4.10.1.4
  • Keywords: Metals, non-metails, extraction
  • Objectives: To state what is meant by an alloy. To recall a use of alloys; bronze, gold, steel and aluminium. To discuss the importance of alloying metals. To state what is meant by corrosion and explain how it is being reduced.
  • Competency: Define key terms
  • Proficiency: Describe how to prevent corrosion using the examples: • oxide coating on aluminium • zinc on iron • magnesium on steel.
  • Mastery: N/A

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