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Molecular Diffusion Quiz
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Molecular Diffusion Quiz

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@SatisfactoryMookaite

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Questions and Answers

What is the result of molecular diffusion?

  • An establishment of equilibrium
  • An increase in concentration gradient
  • A decrease in temperature
  • A gradual mixing of material (correct)

    • What happens to molecular diffusion when concentrations are equal?

  • Molecules start moving faster
  • Molecules start moving in the opposite direction
  • Molecules continue to move, but at a slower rate (correct)
  • Molecules stop moving completely

    • What is the term used to describe the state when an equilibrium has been established in molecular diffusion?

  • Dynamic equilibrium (correct)
  • Thermal equilibrium
  • Static equilibrium
  • Chemical equilibrium

    • In a phase with uniform temperature and no external net forces, what governs the process of diffusion?

    <p>Self-diffusion</p> Signup and view all the answers

    Which of the following is a characteristic of nonmetals?

    <p>Brittle or crumbly when solid</p> Signup and view all the answers

    Which elements make up the majority of the Earth's crust, atmosphere, oceans, and biosphere?

    <p>Hydrogen, oxygen, carbon, and nitrogen</p> Signup and view all the answers

    What is the main difference between compounds of metals and compounds of nonmetals?

    <p>Compounds of metals tend to be basic, while compounds of nonmetals tend to be acidic</p> Signup and view all the answers

    Which two nonmetals make up about 99% of the observable ordinary matter in the universe by mass?

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

    What is a common property of nonmetals when it comes to conducting heat and electricity?

    <p>They are poor conductors</p> Signup and view all the answers

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