The topics covered by the study of thermodynamics include a. energy changes during heating. b. energy changes during chemical reactions. c. color changes during chemical reactions. d. both (a) and (b)

A. energy changes during heating

Thermodynamics is the study of heat, "thermo," and work, "dynamics." ... Concepts covered in this tutorial include the laws of thermodynamics, internal energy, heat, work, PV diagrams, enthalpy, Hess's law, entropy, and Gibbs free energy.

please vote brainliest if this helped and was correct. :)