Nonmetals Quiz
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Questions and Answers

Which property is characteristic of nonmetals?

  • Pliable and shiny appearance
  • High density and low electronegativity
  • Good conductors of heat and electricity
  • Low density and high electronegativity (correct)
  • What is the nature of oxides of nonmetals?

  • Tend to be acidic (correct)
  • Tend to be basic
  • Tend to be neutral
  • Tend to be amphoteric
  • Which elements make up about 98% of the observable ordinary matter in the universe by mass?

  • Nitrogen and oxygen
  • Carbon and nitrogen
  • Hydrogen and helium (correct)
  • Oxygen and helium
  • What is the general conductivity of nonmetals for heat and electricity?

    <p>Poor conductors</p> Signup and view all the answers

    What is the general state of nonmetals when solid?

    <p>Tend to be brittle or crumbly</p> Signup and view all the answers

    What are some general properties of nonmetals?

    <p>Nonmetals tend to have low density, high electronegativity, and are often poor conductors of heat and electricity. When solid, they tend to be brittle or crumbly.</p> Signup and view all the answers

    How do the oxides of nonmetals generally behave?

    <p>Oxides of nonmetals tend to be acidic.</p> Signup and view all the answers

    Which elements are the two lightest nonmetals, making up about 98% of the observable ordinary matter in the universe by mass?

    <p>Hydrogen and helium.</p> Signup and view all the answers

    What is the range of physical states nonmetals can exist in?

    <p>Nonmetals can range from colorless gases like hydrogen to shiny solids like the graphite form of carbon.</p> Signup and view all the answers

    What complicates the classification of nonmetals, according to the text?

    <p>Some borderline elements further complicate the situation.</p> Signup and view all the answers

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