Gr 10 Physical Sciences Ch 1: States of matter
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Gr 10 Physical Sciences Ch 1: States of matter

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Questions and Answers

What is the fixed volume characteristic of?

  • All of the states of matter
  • Solid
  • Gas
  • Liquid (correct)

    • What is the process of a solid becoming a gas without passing through the liquid state?

  • Condensation
  • Evaporation
  • Sublimation (correct)
  • Deposition

    • What is the movement of particles from an area of high concentration to an area of low concentration?

  • Brownian Motion
  • Diffusion (correct)
  • Evaporation
  • Condensation

    • In what state of matter are particles closely packed in a fixed arrangement and can only vibrate in place?

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

    What is the process where a liquid becomes a solid?

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

    What is the random, erratic movement of particles suspended in a fluid?

    <p>Brownian Motion</p> Signup and view all the answers

    In what state of matter are particles far apart and move freely, filling the container?

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

    What is the process where a gas becomes a solid?

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

    Which state of matter has a fixed shape and volume?

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

    What is the term for the temperature at which a liquid becomes a gas?

    <p>Boiling Point</p> Signup and view all the answers

    According to the kinetic molecular theory, what is the main difference between the particles in a solid and those in a liquid?

    <p>Particle arrangement</p> Signup and view all the answers

    What is the process that occurs when a gas becomes a liquid, and a liquid becomes a solid, at the same temperature?

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

    Why does a drop of food coloring spread in water?

    <p>Due to the movement of particles from an area of high concentration to an area of low concentration</p> Signup and view all the answers

    What is the term for the process where a solid becomes a liquid?

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

    Which of the following is NOT a change of state?

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

    According to the kinetic molecular theory, what is the main difference between the particles in a liquid and those in a gas?

    <p>Particle movement</p> Signup and view all the answers

    What is the primary factor that determines the change of state of a substance?

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

    Which of the following states of matter has both a fixed shape and volume?

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

    What is the term for the process where a liquid becomes a gas at a temperature below its boiling point?

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

    According to the kinetic molecular theory, what is the primary difference between particles in a solid and those in a gas?

    <p>Particle spacing</p> Signup and view all the answers

    What is the term for the process where a solid becomes a liquid at a constant temperature?

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

    Which of the following is an example of diffusion?

    <p>A drop of food coloring spreading in water</p> Signup and view all the answers

    What is the term for the temperature at which a solid becomes a liquid?

    <p>Melting point</p> Signup and view all the answers

    What is the primary reason why particles in a gas are able to move freely?

    <p>Particle spacing</p> Signup and view all the answers

    What is the primary reason why particles in a solid are closely packed in a fixed arrangement?

    <p>Because the particles are held together by strong intermolecular forces</p> Signup and view all the answers

    What is the primary difference between diffusion and Brownian motion?

    <p>The direction of particle movement</p> Signup and view all the answers

    What is the primary factor that determines the change of state of a substance from a solid to a liquid?

    <p>The temperature of the substance</p> Signup and view all the answers

    What is the primary reason why particles in a liquid are able to move past each other?

    <p>Because the particles are held together by weak intermolecular forces</p> Signup and view all the answers

    Which of the following processes involves the formation of bubbles?

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

    What is the primary difference between the kinetic molecular theory and the classical theory of gases?

    <p>The assumption of particle motion</p> Signup and view all the answers

    Which of the following statements is true about the kinetic molecular theory?

    <p>It explains the properties of different states of matter</p> Signup and view all the answers

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