Implementation of 2 Stay 2 Stray Model in Learning the Concept of Alpha, Beta, and Gamma Radiations

the two stay two stray cooperative learning model basically emphasizes students to work together in groups, and provides opportunities for groups to share the results and information obtained with oth...

Potential Analysis of Mosque Wudhu Waste as A Picohydro Power Plant

ablution is a ritual activity that is quite important in the implementation of prayer. the amount of waste water produced by ablution activities is large and the reserves are abundant. it is estimated...

Analysis of Students' Learning Difficulties on the Concept of Buffer Solution Using Four-tier Multiple Choice Diagnostic Test

this study aims to determine the level of students' understanding of each indicator of the buffer solution material and to determine the most difficult indicator in understanding the buffer solution m...

Pengembangan Modul Chemondroid Materi Tata NAMA Senyawa untuk SMA/MA Kelas X

penelitian ini bertujuan untuk (1) mengembangkan modul chemondroid materi tata nama senyawa, (2) mengetahui kualitas modul chemondroid materi tata nama senyawa berdasarkan penilaian guru kimia sma/ma,...

Implementation of the Learning Cycle 7e Model in Learning the Concept of Reaction Rates

the purpose of this study is to describe the activities of students, the completeness of student learning outcomes, and student responses to the 7e learning cycle learning model on the reaction rate m...

Development of Bulletin Learning Media on the Concept of Fossil Fuel

this study aims to develop a bulletin on petroleum material and analyze the feasibility and describe the teacher's response to the bulletin learning media on petroleum material. the research method us...

Pengembangan Modul Pembelajaran Muatan Lokal pada Sman di Pulau Nasi Kabupaten Aceh Besar

kajian terhadap materi muatan lokal yang berbasis life skill serta modulnya yang sesuai dengan kebutuhan sesuaidengan daerah kepulauan terutama untuk siswa sman 1 pulo aceh telah dilakukan. data dikum...

Pembelajaran Model Cooperative Intergrated Reading and Composition (Circ) Pada Materi Koloid Di SMA Negeri 12 Banda Aceh

penelitian ini bertujuan untuk mengetahui pengaruh pembelajaran model circ dalam meningkatkan hasil belajar dan keterampilan berpikir kritis siswa pada materi koloid. metode penelitian yang digunakan ...

Penerapan Metode Penugasan dan Tanya Jawab terhadap Hasil Belajar Mahasiswa Kimia pada Konsep Sifat Koligatif Larutan

metode mengajar sangat berperan dalam proses belajar mengajar, apapun pendekatan dan model yang digunakandalam mengajar , maka harus didukung oleh metode mengajar. dalam kegiatan mengajar makin tepat ...

Penerapan Metode Team Teaching Pada Materi Ikatan Kimia Untuk Meningkatkan Hasil Belajar Siswa Kelas X Sman 9 Tunas Bangsa Banda Aceh

this descriptive qualitative study aims to determine the activities of students and teacher as well as the ability to improve student learning outcomes through the implementation of team teaching meth...

Kestabilan Zat Warna Alami dari Umbi Ketela Ungu (Ipomoea Batatas)

researcher has conducted a study on the stability of natural pigments which is derived from sweet potato (ipomea batatas). the aim of this study was to determine the stability of natural pigments from...

Synthesis Of 1,4-benzodiazepine Through Photochemical Reaction Of 3-phenyl-3,6-dihydro-[1,2]dioxine With Ethylendiamine

synthesis of 1,4-benzodiazepine via reaction of ethylendiamine with 3-phenyl-1,2-dioxine has been carried out. the first step of this experiment was conversion of triphenyl phosphine to triphenyl mety...

Peningkatan Pemahaman Konsep Ikatan Kimia melalui Perbaikan Bahan Ajar

most of the materials in chemical bond are abstract concepts such as ions, ionic radii and orbital. concepts are considerably difficult to be studied by students who have not had formal thinking abili...