The purpose of this study is to the result of student’s process skill of class XI MIA 3 SMA Negeri 4 Pekanbaru on the material of kinetic theory of gas with the application of instructional media. This form of research is Pre Experimental Design with One Shot Case Study design. The subject of this research is class XI MIA 3 SMA Negeri 4 Pekanbaru. Instrument of the data collection was te…