Types and Properties of Solid Substances in Chemistry
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Questions and Answers

Which type of solid lacks order and has a similar atomic structure as a liquid?

  • Crystalline Solid
  • Non-Crystalline Solid (correct)
  • Atomic Solid
  • Molecular Solid
  • What is the main reason why Crystalline Solids have flat surfaces with definite angles?

  • They lack molecular vibrations
  • They possess uniform melting points
  • They are incompressible
  • They have a highly regular shape (correct)
  • In which type of solid do dispersion forces act, resulting in low melting points?

  • Non-Crystalline Solids
  • Ionic Solids
  • Molecular Solids (correct)
  • Crystalline Solids
  • What type of intermolecular forces act on polar substances, resulting in high melting points?

    <p>Dipole-Dipole forces or H-bonding</p> Signup and view all the answers

    Why do the melting and boiling points, as well as heats of vaporization and fusion, rise with increasing atomic mass in Atomic Solids?

    <p>Increased distance between atoms</p> Signup and view all the answers

    Which type of solid results from ion-ion interaction with cation and anions?

    <p>Ionic Solids</p> Signup and view all the answers

    Which type of solid has a wide range of melting points and hardness due to the efficiency of arrangements within the metal structures?

    <p>Metallic Solids</p> Signup and view all the answers

    What type of bonding in solids results in high conductivity, luster, and malleability?

    <p>Metallic bonding</p> Signup and view all the answers

    Which type of intermolecular force is responsible for the physical properties of being fairly soft with low to moderate melting point and poor conductivity?

    <p>Molecular Dispersion Forces</p> Signup and view all the answers

    What causes a liquid to boil according to the text?

    <p>Energy (usually heat) being added or removed</p> Signup and view all the answers

    Which type of solid is hard and brittle, has a high melting point, and exhibits good conductivity when molten?

    <p>Ionic Solids</p> Signup and view all the answers

    The boiling point of a liquid is directly proportional to which factor?

    <p>The pressure acting on the liquid surface</p> Signup and view all the answers

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