Heat vs. Temperature Quiz
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Questions and Answers

What is the unit of measurement for heat energy?

  • Calories
  • Joules (correct)
  • Kelvin
  • Meters

    • How is linear expansion defined?

  • Expansion along volume dimensions
  • Expansion along time dimensions
  • Expansion along linear dimensions (correct)
  • Expansion along the area dimensions

    • What is the coefficient of linear expansion denoted by?

  • β (beta)
  • γ (gamma)
  • α (alpha) (correct)
  • Δ (delta)

    • What is the absolute zero temperature in Kelvin?

    <p>0 K</p> Signup and view all the answers

    What term is used for the average kinetic energy of the particles?

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

    Which expansion involves objects expanding in all dimensions?

    <p>Volume expansion</p> Signup and view all the answers

    What is the formula for the change in volume (ΔV)?

    <p>ΔV = VoƔ ΔT</p> Signup and view all the answers

    What does Vo represent in the formula ΔV = VoƔ ΔT?

    <p>original volume</p> Signup and view all the answers

    What does Ɣ represent in the formula ΔV = VoƔ ΔT?

    <p>coefficient of volume expansion</p> Signup and view all the answers

    What is the formula for the change in length (ΔL) due to temperature change?

    <p>ΔL = αLi ΔT</p> Signup and view all the answers

    What is the original volume of the glass rod?

    <p>(π /4)(0.015m)2(0.300 m)</p> Signup and view all the answers

    What is the increase in volume (ΔV) of the glass rod when its temperature increases by 65.0°C?

    <p>93.0 × 10–9 m3</p> Signup and view all the answers

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