Heat

Internal energy
the energy of a substance due to the random motions of its component particles and equal to the total energy of those particles
Thermal equilibrium
the state in which two bodies in pyshical contact wiht each other have identical temperatures
Heat
the energy transferred between odjects because of a difference in their temperatures
Specific heat capacity
the quantit of evergy needed to raise the temperature of 1 kg of a substance by 1°C at constant pressure
Calorimetry
an experimental procedureused to measure the energy transferred from one substance to another as heat
Phase change
the phyiscal change of a substance from one state (solid,liquid, or gas) to another at constant temperature and pressure
Heat of Fusion
the energy per unit mass transferred in order to change a substane from solid to liquid or from liquid to solid at constant temperature and pressure
Heat of Vaporization
the energy per unit mass transferreed in order to change a substance deom liquid to vapor or from vapor to liquid at constant temperature and pressure
Latent heat
the energy per unit mass that is transferred during a phase chnage of a substance
Thermal conduction
the process by which energy is transferred as heat through a material between two points at different temperatures
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