(Formerly PHYS 320). A study of the fundamentals of heat and an introduction to thermodynamics with applications to chemistry. Three lectures per week. Required of all Physics majors. Prerequisite(s): PHYS 2120, PHYS 2121, and MATH 1920. (MATH 3610 and either MATH 2110 or 2125 recommended). Three lectures per week. Offered in spring of even-numbered years.