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Learning objective

Recognize that alloys often possess greater hardness and strength compared to pure metals, making them more practical for various applications.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Combined ScienceMetalsCore content

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Quick explanation

Recognize that alloys often possess greater hardness and strength compared to pure metals, making them more practical for various applications

  • This point belongs to Alloys and their properties, especially Alloys and their properties outcomes.
  • You need to be able to recognize that alloys often possess greater hardness and strength compared to pure metals, making them more practical for various applications.
  • The key ideas to know are State.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Alloys and their properties outcomes to exam-style questions, flashcards, and revision notes for Alloys and their properties.

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Paper 3 structured question: Alloys and their properties

Paper 3Theory (Core)2 marks

Description

Properties of Alloys

Alloys are often used in construction and manufacturing due to their enhanced properties compared to pure metals.

  1. a

    Explain why alloys are preferred over pure metals in construction.

    Aim for approximately 2 distinct marking points.

    [2]
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