To have information about a concept, one must have all of seven elements of memory and make knots of memory element that all refer to one subject. Because of this reason, examining memory elements of pre-service teachers is important. The purpose of this study is to investigate which elements of memory pre-service chemistry teachers have and how these elements of memory are associated with each other in their minds. This study was designed as a case study conducted with eighteen participants in a university in Turkey in 2010-2011 fall semester. Data obtained from scale indicated that participants mostly had string. Image was the least one in the memory elements. (C) 2012 Published by Elsevier Ltd.