Heating and Cooling of Substances
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Heating and Cooling of Substances

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@JudiciousJupiter

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Questions and Answers

What happens to the speed of atoms/molecules when energy is transferred to a substance?

  • Speed becomes zero
  • Speed decreases
  • Speed increases (correct)
  • Speed remains the same

    • How does temperature change when particles are moving slower?

  • Temperature decreases (correct)
  • Temperature becomes zero
  • Temperature increases
  • Temperature remains constant

    • What happens to the volume of a substance when its atoms/molecules move faster?

  • Volume increases (correct)
  • Volume decreases
  • Volume becomes zero
  • Volume remains the same

    • In what way do gaseous particles move until they collide with each other or an object?

    <p>Straight lines</p> Signup and view all the answers

    What enables us to detect an odor from a gas?

    <p>Particles travel in all directions</p> Signup and view all the answers

    How is pi used in computer graphics?

    <p>In determining angles and rendering images</p> Signup and view all the answers

    Which method involves drawing points inside a square and counting those falling within a quarter-circle to estimate pi?

    <p>The Monte Carlo simulation</p> Signup and view all the answers

    What does the Gregory-Leibniz series provide for pi?

    <p>A sequence of increasingly accurate values for pi</p> Signup and view all the answers

    How have humans calculated pi to trillions of digits more recently?

    <p>By employing computer programs and specialized hardware</p> Signup and view all the answers

    Why is pi considered a cornerstone of mathematical understanding?

    <p>For its irrationality, properties, and applications</p> Signup and view all the answers

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