14. Temperature
Start with Concept to understand a topic, then use Question Bank to check what you know.
Your progress
Sign in to see your mastery and mistakes.
14.1 Thermal equilibrium
14.1.1(thermal) energy is transferred from a region of higher temperature to a
• understand that (thermal) energy is transferred from a region of higher temperature to a region of lower temperature
14.1.2Regions of equal temperature are in thermal equilibrium
• understand that regions of equal temperature are in thermal equilibrium
14.2 Temperature scales
14.2.1A physical property that varies with temperature may be used for the
• understand that a physical property that varies with temperature may be used for the measurement of temperature and state examples of such properties • Including the density of a liquid, volume of a gas at constant pressure, resistance of a metal, e.m.f. of a thermocouple
14.2.2The scale of thermodynamic temperature does not depend on the property of
• understand that the scale of thermodynamic temperature does not depend on the property of any particular substance
14.2.3Convert temperatures between kelvin and degrees Celsius and recall that T /
• convert temperatures between kelvin and degrees Celsius and recall that T / K = θ / °C + 273.15
14.2.4The lowest possible temperature is zero kelvin on the thermodynamic
• understand that the lowest possible temperature is zero kelvin on the thermodynamic temperature scale and that this is known as absolute zero
14.3 Specific heat capacity and specific latent heat
14.3.1Specific heat capacity
• define and use specific heat capacity
14.3.2Specific latent heat and distinguish between specific latent heat of fusion
• define and use specific latent heat and distinguish between specific latent heat of fusion and specific latent heat of vaporisation