Physics

11th

grade

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Heat and Thermal Energy I

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20 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    _______________ describes how much energy is required to raise an object's temperature.
    Conduction
    Convection
    Specific Heat
    Radiation
  • 2. Multiple Choice
    3 minutes
    1 pt
    Calculate the energy transferred when raising the temperature of 16kg of water by 3˚C (c=4,186 J/(kg K))
    785 J
    1.26*10^5 J
    2.2 kJ
    2.0*10^5 J
  • 3. Multiple Choice
    30 seconds
    1 pt
    In terms of differences in temperature between objects in thermal contact, in what direction does heat flow?
    from hot temperature to cold temperature
    from cold temperature to medium temperature
    from cold temperature to hot temperature
    from hot temperature to medium temperature
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