In the research, it is aimed at determining the readiness level of the students who are in the 5th grade in secondary school for associating their knowledge about the unit of "Change of Matter" with their daily lives. Sampling of the research consists of 44 students who are in the 5th grade in secondary school. Single survey model has been used in the research as one of the general survey models. Test, which is composed of 11 open-ended questions which include the association of the subjects in the unit with daily life, has been applied to the students prior to the delivery of the unit. Data which is gathered from the research has been analyzed by using assessment criteria which include such categories as "no understanding", "specific misconception", "partial understanding with a specific misconception", "partial understanding" and "fully understanding". Questions in the research have been separately analyzed, frequency (f) and percentage (%) values have been provided for each category and quotations from the answers of the students have been directly delivered. In the research, it has been concluded that the majority of the students have answered as in the categories of "no understanding" and "specific misconception"