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Efektivitas Model Pembelajaran Kooperatif Tipe Tgt Berbantuan Aplikasi Kahoot…
Science learning is often considered a difficult subject that is identical to complex formulas that make students less interested in the learning being taught. Students find it difficult to understand the material because the implementation of learning in the classroom is still monotonous and the supporting media are less attractive, this makes students feel bored and bored until finally ma…
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Efektivitas Model Pembelajaran Peer Led Guided Inquiry Dalam Meningkatkan Ket…
The aim of this research is to describe the effectiveness of peer led guided inquiry model to improve students science process skils. The design used is quasiexperimental: posttest only control group design.The study participants were 66 students in 11th graders. Data were collected through the test. The data collection instrument was in the form of sound waves science process skills test w…
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- 1805113604
Efektivitas Pembelajaran Berbasis Pendekatan Kontruktivisme Menggunakan Aplik…
Understanding is one of the cognitive abilities that students must have to master physics concepts. A low understanding of the concept of physics is a problem that must be solved. The selection of the right learning approach and the use of interactive media when learning is expected to increase the understanding of students' concepts. This study aims to determine the effectiveness of learning b…
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- 1805124312
Penerapan Model Pembelajaran Icare Untuk Meningkatkan Kemampuan Pemecahan Mas…
Physics is a science that has an important role in the world of education, because physics is a tool that can be used to shape students to think critically, logically, analytically and systematically. Activeness in learning physics lies in two aspects, namely active in action (hands activity) and active thinking (minds activity). In addition, students will be active if students can relate new k…
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- 1805112648
Penerapan Model Pembelajaran Predict-Observe Explain (POE) Sebagai Solusi Alt…
Understanding is the level of ability expected by someone in understanding the meaning of the concept. Understanding the concept is a very important part in the learning process. The purpose of this study is to find out that the application of the predict-observe explain (poe) learning model can be an alternative solution to improve students' understanding of physics concepts. This study uses a…
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- 1805112882
Efektivitas Pembelajaran Model Discovery Learning Berbantuan Laboratorium Vir…
Pembelajaran fisika merupakan suatu proses penemuan yang didalamnya terdapat keterampilan-keterampilan dasar yang biasa digunakan para ilmuwan dalam bekerja secara ilmiah untuk memperoleh produk atau pengetahuan yang diharapkan. Salah satu materi yang penting dalam pembelajaran fisika adalah materi hukum Newton. Namun ditemukan ketidaksesuaian antara kompetensi dasar materi hukum newton yang me…
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- 1805112653
Penerapan Pembelajaran Berbasis Laboratorium Virtual Berbantukan Liveworkshee…
Students science process skills are aspects that must be trained through hands-on practicals. In fact, the lack of adequate practicum facilities in the physics laboratory causes students to rarely do practicums so that students' scientific process skills do not develop. Along with the rapid development of technology, there has been an innovation in the form of a virtual laboratory as an alterna…
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- 1805110879
Peningkatan Efisiensi Modul Photovoltaic Polikristalin Dan Monokristal Menggu…
Sunlight can be used for the development of solar power plants (PLTS). The photovoltaic (PV) module is the main component of PLTS which can convert sunlight into electrical energy. The efficiency of the PV module can be reduced due to excessive heat from the sun. Therefore, providing an anti-reflective coating (ARC) is one solution to increase the efficiency of PV modules. This study aims to an…
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- 1703121969
Aplikasi Uji Coba Skala Laboratorium Implementasi Prototype Alat Inovasi Tekn…
Digital technology in the form of a drying oven is used for the drying process of a sample biomass fuel. It has been applied to replace the traditional drying process. This drying uses 2 types of biomass, namely Coconut Shell and Acacia Tree Branches. The biomass is used as fuel for the drying process in the drying oven. This study aims to analyze a change in temperature, humidity and heat with…
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- 1803111872
Pengaruh Konsentrasi Oksigen Terlarut Terhadap Pengukuran Suseptibilitas Magn…
Poor water conditions are not only an indicator of environmental damage, but also a threat to the ecosystem. One of indicator water quality is determined by dissolved oxygen. In this research, an instrument was built to measure dissolved oxygen levels based on the susceptibility value of a solution at low frequencies of 1 Hz, 10 Hz and 100 Hz. A Magnetic instrument with an RC circuit are design…
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- 1803111986
Pengembangan Perangkat Pembelajaran Fisika Berbasis Metode Gasing Untuk Pengu…
Abstract: The learning tools developed are physics learning tools in the form of Learning Implementation Plan (RPP), Student Worksheet (LKPD) and Material Mastery Test based on Gasing Method. The purpose of this study was to produce Learning Tools on valid Harmonic Vibration materials. This research is expected to be a reference in making reference in making a valid learning device, especially …
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- 1605123042
Penggunaan Metode Geolistrik Resistivitas Konfigurasi Schlumberger Untuk Meng…
This study aims to determine the layers of underground lithological structures in the Science Park, Riau University, Bina Widya Campus km. 12.5 Simpang Baru, Pekanbaru. The research location is an area that is often flooded, so research is needed to determine the cause of the puddle. Data interpretation uses the one-dimensional Schlumberger configuration resistivity geoelectric method. Data pro…
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- 1503117007
Sintesis Dan Karakterisasi Lapisan Tipis Zno Menggunakan Metode Silar-Cbd Unt…
The increasing demand for hygienic, self-disinfecting and contamination-free surfaces has increased the needs for a self-cleaning protective material or surface. In this study a zinc oxide (ZnO) based self-cleaning thin film has been synthesized using a combination of the SILAR (Successive Ionic Layer Adsorption Reaction) method at the seeding step and the CBD (Chemical Bath Depositon) meth…
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- 1803110043
Pengaruh Suhu Aktivasi Fisika Terhadap Elektroda Karbon Aktif Sel Superkapasi…
Physical activation can affect the quality of carbon electrodes so that it can improve the performance of supercapacitor cells. In this study, carbon electrodes were prepared from the Khalas Dates Seeds by varying their physical activation temperatures of 700C, 750C and 800C. Those samples were coded according to their activation temperatures, i.e. BKK-700, BKK-750 and BKK-800. The car…
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- 1803110031
Pemanfaatan Limbah Pasar Kulit Bawang Merah Sebagai Bahan Asal Karbon Aktif M…
The fabrication of activated carbon monoliths derived from onion skin waste for super capacitor electrode applications has been successfully done using different variations of chemical activators. The chemical activators used were KOH, ZnCl2 and NaOH, at a constant concentration of 0,5 M. The production of activated carbon monoliths was prepared through the process of drying, precarbonizati…
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- 1703121825
Analisa Kontaminasi Logam Berat Pada Tanah Menggunakan Pengukuran Suseptibili…
The increase in soil pollutant concentration induced by human activities has been increasingly concerning. Soil pollution measurement technology is required for soil management system to detect the heavy metal contamination. In this study, heavy metal contamination in the soil were estimated by combining chemical analysis and magnetic data. The soil samples were collected from five different lo…
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- 1803110548
Pemanfaatan Limbah Daun Salam (Syzygium Polyanthum) Sebagai Elektroda Karbon …
Bio-kitchen waste is currently one of the most popular basic materials to be used as activated carbon because it has high porosity and conductivity as well as good stability with a suitable pore structure for supercapacitor electrodes. The purpose of this study was to determine the effect of the concentration of chemical activator ZnCl2 on the specific capacitance of the supercapacitor. Superca…
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- 1803110261
Karakterisasi Dan Klasifikasi Lemak Hewani Menggunakan Metode Impedansi Bioel…
This research was conducted to determine the differences in fat types from various types of animals based on the structure of animal tissues as measured by differences in impedance, admittance, real, imaginary, and phase angle values. The data were investigated using the Principal Component Analysis (PCA) multivariate statistical method. The impedance measurement process is carried out with an …
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- 1803124505
Pengukuran Kualitas Daging Sapi Mentah Dengan Metode Impedansi Spektroskopi
Population growth and increased income in developing countries have resulted in the need for animal protein, where the demand for protein has increased from 23.1 kg/person/year until 42.20 kg/person/year, for beef consumption. Beef is the most popular food in the world but meat is the most perishable food ingredient. It is necessary to evaluate the quality of beef in order to not to consume mea…
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- 1803113002
Pembuatan Dan Karakterisasi Elektroda Karbon Superkapasitor Berbahan Dasar As…
Energy storage device using electrodes derived from biomass is an interesting field due toits potential for replacing commercial activated carbons by lowering the production costs without compromising its performance.This research used Garcinia xanthochymus as based material to produce carbon electrodes at various carbonization temperatures of 700oC, 800oC and 900oC. The structure, morphology a…
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- 1803110280
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