<Li> Mass <Ul> <Li> Negative mass </Li> <Li> Mass--energy equivalence </Li> </Ul> </Li> <Ul> <Li> Negative mass </Li> <Li> Mass--energy equivalence </Li> </Ul> <Li> Mass--energy equivalence </Li> <Li> Thermodynamics <Ul> <Li> Quantum thermodynamics </Li> <Li> Laws of thermodynamics </Li> <Li> Thermodynamic system </Li> <Li> Thermodynamic state </Li> <Li> Thermodynamic potential </Li> <Li> Thermodynamic free energy </Li> <Li> Irreversible process </Li> <Li> Thermal reservoir </Li> <Li> Heat transfer </Li> <Li> Heat capacity </Li> <Li> Volume (thermodynamics) </Li> <Li> Thermodynamic equilibrium </Li> <Li> Thermal equilibrium </Li> <Li> Thermodynamic temperature </Li> <Li> Isolated system </Li> <Li> Entropy </Li> <Li> Free entropy </Li> <Li> Entropic force </Li> <Li> Negentropy </Li> <Li> Work </Li> <Li> Exergy </Li> <Li> Enthalpy </Li> </Ul> </Li>

A chemical transformation in which heat energy is liberated is called a(n)