Understanding Matter in Our Surroundings
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Questions and Answers

What do modern day scientists base their classification of matter on?

  • Chemical properties
  • Biological properties
  • Both physical and chemical properties
  • Physical properties (correct)
  • How did early Indian philosophers classify matter?

  • Based on taste
  • Into five basic elements (correct)
  • Based on color
  • Into three basic elements
  • What are the two types of classification of matter modern day scientists have evolved?

  • Based on hardness and softness
  • Based on smell and touch
  • Based on physical properties and chemical nature (correct)
  • Based on color and shape
  • Which ancient civilization also had a similar classification of matter to the early Indian philosophers?

    <p>Greek philosophers</p> Signup and view all the answers

    What is the nature of matter according to one of the schools of thought mentioned in the text?

    <p>Continuous like a block of wood</p> Signup and view all the answers

    What are the 'Panch Tatva' elements according to the text?

    <p>Air, earth, fire, sky, water</p> Signup and view all the answers

    What kind of energy do particles of matter possess due to their continuous movement?

    <p>Kinetic energy</p> Signup and view all the answers

    How does the intermixing of particles of two different types of matter occur naturally?

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

    What effect does an increase in temperature have on the kinetic energy of particles of matter?

    <p>Increases the kinetic energy</p> Signup and view all the answers

    What phenomenon becomes faster on heating, as observed in the provided text?

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

    What happens to the speed of particles as the temperature rises?

    <p>Particles move faster</p> Signup and view all the answers

    What term is used for the process when particles of one type of matter get into the spaces between particles of another type of matter?

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

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