Question | Answer |
Temperature | Measure of the hotness or coldness of a body |
Standard unit of temperature | Kelvin (K) |
More commonly used unit of temperature | Degree Celsius |
Fixed points of Celsius scale | Melting point of pure ice and the boiling point of pure water |
Fixed points of the Kelvin scale | Absolute zero and 0˚C |
0 K = ? ºC | 0 K = -273.15˚C |
Thermometric Property | A physical property that changes measurably with temperature |
Examples of thermometric properties | Length of liquid column; pressure of gas at constant volume; volume of gas at constant pressure; Emf of thermocouple; resistance; colour |
Calibration curve | A graph of a thermometric property against temperature |
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