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2023 yılı deprem döneminde Yükseköğretim Kurumlarına giriş sınavları kimya testi alan sorularının kazanımlar açısından değerlendirilmesi ve covid-19 pandemi döneminde uygulanan sınav soruları ile karşılaştırılması
Gacanoğlu, Şengül Sarıkaya; Nakiboğlu, Canan (Maarif Mektepleri, 2024)2019 yılında bütün dünyayı etkisi altına alan pandemi sürecinde bütün ülkeler kendi eğitim sisteminde ve merkezi sistem sınav uygulamalarında öğrenim gören bireylerin yararına olacak birtakım önlemler almışlardır. ... -
Analysis of the chemistry questions in the higher education institutions examination according to the 2018 chemistry curriculum acquisitions
Gacanoğlu, Şengül Sarıkaya; Nakiboğlu, Canan (Türkiye Kimya Derneği, 2022)In this study, the chemistry test questions in the Basic Proficiency Test (TYT) and Field Qualification Tests (AYT) in the 2019-2021 years were analyzed in terms of the acquisitions of the 2018 Secondary School Chemistry ... -
Comparison of chemistry and biology test questions in the 2019-2023 higher education institutions entrance exams in terms of content validity
Gacanoğlu, Şengül Sarıkaya (Türkiye Kimya Derneği, 2024)In this research, the biology test questions in the YKS exams between 2019 and 2023 were analyzed within the framework of the 2018 Secondary Education Biology Course Curriculum (MEB, 2018) achievements and compared with ... -
Determination of the content validity of 2024 higher education institutions exam questions and evaluation of the opinions of students graduated from secondary education institutions regarding the chemistry test questions in the 2024 higher education institutions exam
Gacanoğlu, Şengül Sarıkaya (Türkiye Kimya Derneği, 2024)In the study, the chemistry questions in the Basic Proficiency Test (TYT) and Field Proficiency Test (AYT) sessions of the Higher Education Institutions Examination (YKS) applied in 2024 were matched with the achievements ... -
Examination of experienced chemistry teachers' usage of education information network (ein) contents in their chemistry courses
Gacanoğlu, Şengül Sarıkaya; Nakiboğlu, Canan (Balıkesir Üniversitesi, 2020)Education Information Network (EIN), which is an online social education platform, is one of the components of the FATIH Project. EIN contains the preparation and management of e-content, and e-content of EIN consists ... -
Investigation of the structural and luminescence properties of Li3 Y2 (BO3 )3 synthesized by solid-state reactions
Gacanoğlu, Şengül Sarıkaya; Güler, Halil; Tülek, Remziye; Teke, Ali (TENMAK Bor Araştırma Enstitüsü, 2018)A new binary metal borate compound, trilithiumdiyttriumorthoborate, Li3 Y2 (BO3 )3 was successfully synthesized by a solid-state reaction at 1000 °C using the initial reactants of Li2 CO3 , Y2 O3 , and H3 BO3 ... -
Solid state synthesis of calcium borohydroxyapatite
Güler, Halil; Gündoğmaz, G.; Kurtuluş, Figen; Çelik, Gülşah; Gacanoğlu, Şengül Sarıkaya (Elsevier Science Bv, 2011)Calcium borohydroxyapatite was synthesized by the solid-state reaction of colemanite (Ca2B6O11 center dot 5H(2)O) and diamonium hydrogenphosphate ((NH4)(2)HPO4) at 1200 degrees C for 12 h. X-ray diffraction pattern showed ... -
Synthesis, structural properties and characterisation of self activating Na2Zr(BO3)2
Gacanoğlu, Şengül Sarıkaya; Güler, Halil; Teke, Ali; Tülek, Remziye (Leon Publications, 2020)In this study, the synthesis, characterization and luminescence properties of the self-activated a novels odiumzirkoniumorthoborate (Na2Zr(BO3)2) was reported. This compound has been successfully synthesized by solid ... -
Yeni tip bazı çift metal ortoborat bileşiklerinin katı-hal kimyasal sentezleri ve karekterizasyon çalışmaları
Gacanoğlu, Şengül Sarıkaya (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2009)Bu tez çalışmasında, periyodik tablonun I-A grubu elementlerinin (Li, K, Na, Rb, Cs) Y ve Zr ile oluşturabilecekleri olası çift metal içeren ortoborat bileşiklerinin ısı yardımlı katı- hal reaksiyonları ile sentezlenmesine ...
