Modul Wujud Zat dan Perubahan Materi Berbasis Konstruktivisme untuk Pembelajaran Kimia di SMP

This research aims to produce a set of chemical learning modules (student activity sheets, student worksheets, sheet tests, and answer keys) to the state of matter and material change. The type of this research is the research and development (R & D) which is a process or steps to develop a new product or improve an existing product and test the effectiveness of the product. The module is created by using the microsoft powerpoint program. Feasibility test results data used in the form of Likert scale. The feasibility test has been done by grade VIII students of SMPN 4 X Koto Singkarak, and showed that the resulting module obtained an average score of feasibility of 4.57. Furthermore the results of the analysis of the use of the module in helping students to understand the concepts learned, earned value percentage of student answer sheet student activities, student worksheets and sheet test, a row of 96.8%, 96.8%, were 96.4%. It can be conluded that this module is feasible to use in learning process.