Science: Matter and Its Properties
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Questions and Answers

What did the early Indian philosophers classify matter as?

  • Seven basic elements
  • Five basic elements (correct)
  • Ten basic elements
  • Three basic elements
  • What physical properties are mentioned as characteristics of matter in the text?

  • Color and texture
  • Temperature and density
  • Mass* and volume** (correct)
  • Length and width
  • What have modern day scientists based their classification of matter on?

  • Shape and size
  • Temperature and density
  • Physical properties and chemical nature (correct)
  • Color and texture
  • What did ancient Greek philosophers arrive at regarding the classification of matter?

    <p>Similar classification to the early Indian philosophers</p> Signup and view all the answers

    What have human beings been trying to understand since early times according to the text?

    <p>Their surroundings</p> Signup and view all the answers

    What is the term used by scientists to describe the material everything in the universe is made up of?

    <p>&quot;Matter&quot;</p> Signup and view all the answers

    What is the main focus of the experiment described in the text?

    <p>To investigate the space between particles of matter</p> Signup and view all the answers

    Which of the following is considered as matter?

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

    What property of matter allows a diver to cut through water in a swimming pool?

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

    What happens to the kinetic energy of particles as the temperature rises?

    <p>It increases</p> Signup and view all the answers

    What term is used to describe the intermixing of particles of two different types of matter on their own?

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

    Why does diffusion become faster on heating?

    <p>Due to increase in kinetic energy</p> Signup and view all the answers

    What does the experiment with potassium permanganate and Dettol demonstrate about the particles of matter?

    <p>They keep dividing into smaller particles</p> Signup and view all the answers

    What does the distribution of sugar, salt, Dettol, or potassium permanganate in water indicate about the particles of matter?

    <p>They are evenly distributed in water</p> Signup and view all the answers

    What observation supports the statement that particles of matter are continuously moving?

    <p>Particles intermix with each other on their own</p> Signup and view all the answers

    What characteristic do particles of matter possess as the temperature rises?

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

    What is matter?

    <p>Matter is everything in the universe made up of material.</p> Signup and view all the answers

    What are the five basic elements of matter according to early Indian philosophers?

    <p>The five basic elements are air, earth, fire, sky, and water.</p> Signup and view all the answers

    How is matter classified by modern day scientists?

    <p>Modern day scientists have evolved two types of classification of matter based on their physical properties and chemical nature.</p> Signup and view all the answers

    What two characteristics do all things mentioned in the text have?

    <p>They have mass and volume.</p> Signup and view all the answers

    What is the physical nature of matter according to the text?

    <p>Matter is made up of particles.</p> Signup and view all the answers

    What did ancient Greek philosophers arrive at regarding the classification of matter?

    <p>Ancient Greek philosophers had arrived at a similar classification of matter as the early Indian philosophers.</p> Signup and view all the answers

    What is the term used to describe the intermixing of particles of two different types of matter on their own?

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

    What property of matter allows a diver to cut through water in a swimming pool?

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

    What characteristic do particles of matter possess as the temperature rises?

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

    What have modern day scientists based their classification of matter on?

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

    What does the distribution of sugar, salt, Dettol, or potassium permanganate in water indicate about the particles of matter?

    <p>Particles of matter have space between them</p> Signup and view all the answers

    What observation supports the statement that particles of matter are continuously moving?

    <p>Particles of matter possess kinetic energy</p> Signup and view all the answers

    What is the main focus of the experiment described in the text?

    <p>Nature of matter</p> Signup and view all the answers

    What did ancient Greek philosophers arrive at regarding the classification of matter?

    <p>Matter is made up of particles</p> Signup and view all the answers

    Which of the following is considered as matter?

    <p>Chair, air, almonds, cold, lemon water, smell of perfume</p> Signup and view all the answers

    What have human beings been trying to understand since early times according to the text?

    <p>Nature of matter</p> Signup and view all the answers

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