Pengaruh Absorben terhadap Kualitas Fisik Minyak | Author : Tri Ariani | Abstract | Full Text | Abstract :This study aims to determine the effect of aloe vera juice (absorbent) on the quality of cooking oil. Both types of oil are used to fry up to five times the frying pan to fry the tempeh weighing 1000 grams at a temperature of 180C. Furthermore, the oil that has been used up to five times the frying recycled again, by clarifying it using aloe vera juice. To determine the quality of oil used parameters of viscosity, specific gravity, refractive index, and free fatty acids. From the results of the research, it is found that the longer the number of fryers resulted in decreased oil quality. This can be seen from the increase in the number of parameters measured ie the viscosity, density, free fatty acid and decrease in the number of refractive index parameters. After the purification using aloe vera juice, the quality of oil is getting better. It is characterized by the decrease of viscosity, density and free fatty acid. |
| Penerapan Model Make A Match pada Pembelajaran Fisika Kelas X Sma Negeri 2 Kota Lubuklinggau | Author : Endang Lovisia | Abstract | Full Text | Abstract :This research is titled application of Make a Match Model on Physics Learning of Class X SMA 2 Lubuklinggau. This research is based on the low learning result of physics because of lack of interest and understanding of physics learning concept of students. The purpose of this research is to know the result of physics learning of class X student of SMA Negeri 2 Lubuklinggau after application of Make a Match model. The type of research is quantitative research with quasi experimental research method, with one group pre test and post test design. The population in this study is all students of class X SMA Negeri 2 Lubuklinggau. Samples were taken randomly by drawing, so that the class X1 was obtained. Technique of collecting data using test technique. Based on the results of post-test data analysis obtained the average value of students at 79.11 with 5 percent level of disturbance obtained tcount 2.98 and ttable 1.684 for thitung great than ttable, it can be concluded that the results of physics learning class X SMA 2 Lubuklinggau after applied Model Make a Macth is significantly declared complete. |
| Analisis Kemampuan Berpikir Kreatif pada Materi Cahaya Siswa Kelas Delapan Smp Xaverius Kota Lubuklinggau | Author : Wahyu Arini | Abstract | Full Text | Abstract :This research entitled analysis of Creative Thinking Ability on Light Material Student of Class 8 SMP Xaverius Lubuklinggau. The purpose of this research is to describe students creative thinking ability in light matter, to know the students creative thinking ability in light matter when viewed from cognitive observation and affective observation, to know the difficulties experienced by students in achieving the indicators of creative thinking ability and determination solution to overcome student difficulties in achieving the indicators of creative thinking ability of class 8 SMP Xaverius Kota Lubuklinggau. The type of this research is descriptive qualitative, with case study research type. The subject of this research is all students of class 8 SMP Xaverius Kota Lubuklinggau. Data completion technique in this research is using technique triangulation that is cognitive observation technique, affective observation, and interview. Data analysis technique is descriptive qualitative analysis. The result showed that students thinking ability of class 8 junior Xaverius Kota Lubuklinggau still less creative 6,68 percent based on result of cognitive observation which was completed with interview result and creative enough category 57,74 percent result of affective observation. the recommendations that can be submitted in this research is the teacher will give equal opportunity to all students to be able to develop the ability of creative thinking in the learning process |
| Remediasi Miskonsepsi Kinematika Gerak Lurus dengan Pendekatan STAD | Author : Yaspin Yolanda | Abstract | Full Text | Abstract :This study aims to 1 find out the percentage change of kinematic misconscope of motion straight after remediation, 2 Student Response in remediation implementation with cooperative learning approach Student Team Achievement Division class 10 MAN 1 Model Lubuklinggau. Subjects were 21 students based on purposive sampling technique based on previous research conducted by Novitasri. The research method used is descriptive qualitative. Technique of data collecting done by triangulation that is diagnosis understanding student concept, interview and questionnaire of student response in learning. Remediation of misconceptions with cooperative learning approach Student Team Achievement Divisions showed that from 17 items tested before remediation mean misconception percentage 80,11 percent and after remediation to 37,53 percent 42.58 percent. Student response after remediation using STAD learning is very good. |
| Pengaruh Model Pembelajaran Kooperatif Tipe Two Stay Two Stray terhadap Hasil Belajar Fisika Siswa Kelas 8 SMP Negeri 3 Lubuklinggau | Author : Ovilia Putri Utami Gumay | Abstract | Full Text | Abstract :This study aims to determine whether there is an influence of Two Stay Two Stray learning model on physics learning outcomes of students of class 8 SMP Negeri 3 Lubuklinggau. This research type is experiment with design that used is pretest posttest control group design. The population in this study is the entire class 8 SMP Negeri 3 Lubuklinggau. The sample in this research is two classes taken at random, where class 8.2 as experiment class and class 8.1 as class. Technique of collecting data used is test. Collected data were analyzed using t test. Based on the results of analysis of pre test data with 95 percent confidence level obtained tcount 0.477 and ttable 2,000 because tcount less than ttable, then obtained the conclusion that the experimental class and ontrol class is homogeneous. While the results of posttest data analysis with 95 percent confidence level obtained tcount 1.2244 and ttable 2,000 because t count lees than ttable, then obtained the conclusion that there are differences in the results of physics learning between classes taught by Two Stay Two Stray learning model and class taught with lecture and question and answer method in class 8 SMP Negeri 3 Lubuklinggau. |
| Pengembangan Lembar Kerja Siswa dengan Pendekatan Kerja Laboratorium untuk Meningkatkan Keterampilan Proses Fisika | Author : Sulistiyono | Abstract | Full Text | Abstract :This research aims to produce Student Worksheet that is in suitable with the characteristics of laboratory work approach. This research also aims to cultivate the physics process skill of the students during the teaching of laboratory work.This is a Research and Development developed by Borg and Gall. The stages in this research are collecting information, making plan, developing initial product, conducting tryout, doing revision of the product. The initial tryout or limited tryout is done to grade 9 SMAN margabaru. The instrument is Lesson Plan, Student Worksheet validation sheet, physics process skill observation sheet, students response questionnaire. Data analysis is descriptive qualitative.The result shows that LKS developed based on expert validation test on the aspect of writing approach, the depth of physics concept, scoring aspects, student activity and physical appearance is in the criteria of very good. For LKS identity completeness, clarity of sentence and language is in the criteria of good. Meanwhile, the percentage of the physics process skill achievement as compiling the hypothesis, skill of identifying variables, skill of filling the tables, skill of making graphs, skill of investigation analysis and the skill of drawing conclusion, is 92 percent, 93 percent, 80 percent, 90 percent, 78 percent, dan 78 percent. |
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