Geology Chapter 2: Minerals Characteristics
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Questions and Answers

Why are minerals considered solid?

  • Because they are produced by technology.
  • Because they contain impurities.
  • Because they have a specific chemical composition.
  • Because they are held together by chemical bonds. (correct)
  • What process is primarily responsible for the formation of minerals?

  • Inorganic processes (correct)
  • Organic processes
  • Synthetic processes
  • High temperature laboratory experiments
  • How does the chemical composition of minerals vary?

  • By having an undefined atomic structure
  • By being produced in high pressure environments
  • By being held together by organic processes
  • By incorporating impurities (correct)
  • Which example illustrates the specific chemical composition of a mineral?

    <p>Common table salt (halite) composed of sodium and chlorine atoms</p> Signup and view all the answers

    What is excluded from the definition of minerals?

    <p>Synthetic solids produced through technology</p> Signup and view all the answers

    What is the term used to describe the variable amounts of magnesium (Mg) and iron (Fe) that may substitute for each other in the mineral olivine?

    <p>Isomorphism</p> Signup and view all the answers

    What property distinguishes amorphous materials from crystalline materials in terms of atomic arrangement?

    <p>Random arrangement of atoms</p> Signup and view all the answers

    What term is used to describe solid materials that lack a long-range crystal structure?

    <p>Amorphous</p> Signup and view all the answers

    Which type of rock consists of multiple crystals of a single mineral?

    <p>Monominerallic rock</p> Signup and view all the answers

    How are minerals like three-dimensional wallpaper according to the text?

    <p>A motif is repeated systematically throughout</p> Signup and view all the answers

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