Exploring Matter
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Questions and Answers

Which of the following is NOT one of the five basic elements according to Indian philosophers?

  • Water
  • Fire
  • Earth
  • Air
  • Sky (correct)
  • What happens to the speed of particles as the temperature increases?

  • The speed becomes unpredictable
  • The speed remains constant
  • The speed decreases
  • The speed increases (correct)
  • What is the term for the automatic mixing of particles of matter?

  • Oscillation
  • Attraction
  • Classification
  • Diffusion (correct)
  • Which state of matter has a definite shape and well-defined boundaries?

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

    What is the volume of a liquid?

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

    Which term refers to a group of two or more atoms held together by chemical bonds?

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

    In which fields is the term 'molecule' often used when referring to polyatomic ions?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is an example of a heteronuclear molecule?

    <p>Water (H2O)</p> Signup and view all the answers

    In the kinetic theory of gases, how is the term 'molecule' often used?

    <p>To refer to any gaseous particle</p> Signup and view all the answers

    What is a homonuclear molecule?

    <p>A molecule consisting of atoms of one chemical element</p> Signup and view all the answers

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