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Chapter - 6 Heat and Temperature

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  • The unit of heat is the same as units of ______.
    energy
  • Liquid-in-glass thermometer measure _______.
    low temperature
  • Best for steady temperatures , we use ___________ thermometer.
    resistance
  • Temperature scales are Celsius, _______ and kelvin scales.
    Fahrenheit
  • The energy exchanged between an object and its surrounding due to different temperatures
    heat
  • The liquid fills a thin glass bulb. What liquid fill?
    mercury or coloured alcohol
  • Aluminium expands _____ as much as steel does.
    twice
  • The temperature of a hot body is higher than that of a _______.
    cold body
  • Temperature is a measure of the ______ of molecules.
    internal energy
  • Relation between Celsius temperature and Fahrenheit temperature, TC =
    5 / 9 ( TF - 32 )
  • The coefficient of volume expansion is ______ the coefficient of linear expansion.
    triple
  • The SI unit for temperature is ______.
    kelvin
  • Anomalous expansion of water, when water is heated its volume ______ up and ____ increases.
    decreases , density
  • The _______ is very important for the physical and biological sciences.
    concept of temperature
  • The quantity that determines how cold or how hot the object is
    temperature
  • When a substance is heated, its volume usually _______.
    increases
  • On Celsius scale, freezing point of water is ___________
    zero degree Celsius
  • Which instrument uses to measure temperature accurately?
    thermometer
  • Relation between Fahrenheit temperature and Celsius temperature , TF =
    1.8 TC + 32
  • On Fahrenheit scale, the steam point is _______.
    212 degree Fahrenheit
  • The unit of coefficient of linear, area and volume expansion is _____.
    per kelvin
  • Every thermometer uses a physical property that varies with _______.
    temperature
  • For measure high temperature, we use ________ thermometer.
    thermocouple
  • Alcohol has a lower ______ points.
    freezing
  • Unusual expansion of water is called ______ expansion of water.
    anomalous
  • The expansion of copper is ______ times that of steel.
    one and a half
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