Heat MCQ 1
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Questions and Answers

What is the unit of temperature measurement?

  • Joule per Kilogram Kelvin
  • Joule per Kelvin
  • Celsius
  • Kelvin (correct)

    • How is temperature in Celsius related to temperature in Kelvin?

  • Multiply by 9/5
  • Subtract 273.15 from Kelvin value (correct)
  • Add 32 to Kelvin value
  • Divide by 1000

    • What is a thermometric property?

  • A very hot object?
  • Something that gets hot very easily
  • A property that changes measurably with temperature. (correct)
  • All materials

    • What is the unit of Heat Capacity of a body?

    <p>Joule per Kilogram Kelvin (A)</p> Signup and view all the answers

    Which substance has the highest Specific Heat Capacity?

    <p>Water (B)</p> Signup and view all the answers

    How are storage heaters used with respect to Specific Heat Capacity?

    <p>Heating bricks at night (A)</p> Signup and view all the answers

    Which process involves a change of state without a change in temperature?

    <p>Melting ice into water (C)</p> Signup and view all the answers

    'Latent Heat' is the heat required for:

    <p>Changing the state of a substance without a change in temperature (C)</p> Signup and view all the answers

    What is the unit of specific latent heat?

    <p>Joule per kilogram (J Kg −1) (A)</p> Signup and view all the answers

    Which form of heat transfer involves passing on molecular vibration from molecule to molecule?

    <p>Conduction (C)</p> Signup and view all the answers

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