Introduction to Material Science: Atomic Theory, Bonding, Crystalline Structures
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Questions and Answers

What is the smallest unit retaining the properties of an element?

  • Molecules
  • Nucleus
  • Protons
  • Atoms (correct)

    • How are atoms bonded together to form different materials?

  • By crystallization
  • By fusion
  • By different methods (correct)
  • By random grouping

    • What is the primary focus of the field of Materials Technology?

  • Animal biology
  • Engineering materials (correct)
  • Software development
  • Astronomy

    • What is the role of standards organizations in Materials Technology?

    <p>Ensuring consistency and quality</p> Signup and view all the answers

    In the context of Materials Technology, what do engineering materials consist primarily of?

    <p>Materials used in structures and machines</p> Signup and view all the answers

    What is the primary basis for categorizing materials?

    <p>The material's chemical composition</p> Signup and view all the answers

    What distinguishes natural materials from manufactured materials?

    <p>Natural materials are found in nature, while manufactured materials are processed or refined</p> Signup and view all the answers

    Which type of bonding occurs when atoms share electrons to form molecules?

    <p>Covalent bonds</p> Signup and view all the answers

    What is a characteristic of organic materials?

    <p>They originate from living organisms and contain carbon-hydrogen bonds</p> Signup and view all the answers

    How do the types of bonds in materials affect their properties?

    <p>Tighter bonding leads to increased density and viscosity, and better shape retention</p> Signup and view all the answers

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