The aims of this study were to describe and find out the improvement of the concept understanding of the tenth grader students at SMA 9 Pekanbaru by implementing the evidence based learning (EBL) model on momentum and impulse materials. The type of the research was quasi-experimental. The population of the study was the tenth students of SMAN 9 Pekanbaru in the academic year 2018/2019. The samp…