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Calculating specific heat capacity (∆E = m c ∆θ)

Quiz by Oak National Academy: GCSE Combined Science AQA Higher

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6 questions
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  • Q1
    Which of the following is the correct unit used for temperature change?
    Celsius (C)
    Fahrenheit (F)
    joules (J)
    degrees Celsius (°C)
    degrees (°)
    30s
  • Q2
    Why does having thick carpets help people save money on heating bills?
    They are good thermal conductors.
    They are poor thermal conductors and reduce heat loss to the ground.
    Heat rises to the top of a house.
    They are much more comfortable than hard surfaces.
    This is the only place energy can escape from a house.
    30s
  • Q3
    Which of the following is the correct unit for specific heat capacity?
    J/kg °C
    J/kg
    J
    J/°C
    °C/kg
    30s
  • Q4
    Three identical kettles are used to heat water from the same starting temperature. Kettle A contains 0.5 kg, kettle B contains 1.0 kg and kettle C contains 1.5 kg. Which statements are correct?
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    30s
  • Q5
    Which of the following has the largest store of thermal energy?
    A bath full of hot water at 30°C.
    A bath full of warm water at 20°C.
    A bath full of cold water at 5°C.
    A glass of fizzy pop at a temperature of 4°C.
    A cup of tea at a temperature of 80°C.
    30s
  • Q6
    A small piece of red-hot metal is dropped into a large bucket of water. Which of the following statements are correct?
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    30s

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