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Leah Isseroff Bendavid – Journal of Chemical Education, 2023
This article presents computational chemistry exercises that are designed to be incorporated into an undergraduate physical chemistry course. This activity teaches computational chemistry as it is performed in higher-level research (in a command-line environment and executed on a high-performance computing cluster) to provide students with a…
Descriptors: Undergraduate Study, Chemistry, Computation, College Science
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Yu Liu; Alec S. Lininger; Lauren N. McCaskey; Rachel M. Thomas – Journal of Chemical Education, 2023
A new organic chemistry experiment aimed to separate the chlorophyll precursor in plant seeds by column chromatography is described. The primary pedagogical goal in developing this experiment is to establish a simple and interesting chromatographic separation to demonstrate basic concepts and the standard procedure for this important lab…
Descriptors: Organic Chemistry, Color, Plants (Botany), Science Experiments
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Simin Cheng; Zhuoning Xie; Qingyuan Hu; Yao Qian; Xiaoxiao Ma – Journal of Chemical Education, 2023
This study highlights the importance of incorporating modern mass spectrometry techniques into undergraduate education. By focusing on the structure-characterizing capability of MS, students are able to gain hands-on experience with cutting-edge techniques and better understand how MS can be used to solve real-world problems. The three-step lipid…
Descriptors: Undergraduate Students, Scientific Concepts, Science Instruction, College Science
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Masatada Matsuoka; Jun Koga; Ayaki Miyahara – Journal of Chemical Education, 2023
Thin-layer chromatography, which involves the movement of dyes along a silica-coated plate, is used to observe the progress of chemical reactions and to separate mixtures. We took advantage of this phenomenon to devise a method for generating patterns in the shape of numbers with dots (dot matrix). We prepared the azo dyes necessary for generating…
Descriptors: Color, Scientific Concepts, Chemistry, Visual Aids
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David K. Smith – Journal of Chemical Education, 2023
Organic reaction mechanisms lie at the heart of developing an understanding of how the molecular world functions. However, many students simply try to memorize mechanisms, or use their knowledge of the reagent and product to create a mechanism that "works". This is not helped by the content-heavy organic chemistry curriculum which…
Descriptors: Scientific Concepts, Molecular Structure, Organic Chemistry, Science Education
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Hailey N. Lynch; Claire Chaz Authement; Autumn Maczko; Miranda Parker; Kaylan Beaty; Anuradha Liyana Pathiranage – Journal of Chemical Education, 2023
In this laboratory teaching experiment, commercial cannabis oils were analyzed by undergraduate organic chemistry students using gas chromatography-mass spectrometry (GC-MS) to investigate three isomeric cannabinoids commonly found in cannabis products: cannabidiol (CBD), [delta][superscript 9]-tetrahydrocannabinol ([delta][superscript 9]-THC),…
Descriptors: Spectroscopy, Marijuana, Undergraduate Students, Undergraduate Study
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Joaqui´n Gonza´lez; Eduardo Laborda; A´ngela Molina – Journal of Chemical Education, 2023
Theoretical and practical foundations of basic electrochemical concepts of heterogeneous charge transfer reactions that underline electrochemical processes are presented for their detailed study by undergraduate and postgraduate students. Several simple methods for calculating key variables, such as the half-wave potential, limiting current, and…
Descriptors: Chemistry, College Science, Science Instruction, Computer Simulation
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Ping Y. Furlan; Alexander Y. Furlan; Pamela L. Bryant; Natalie R. Thorn; Clarissa I. Reckline – Journal of Chemical Education, 2023
This manuscript introduces a novel General Chemistry experiment designed to incorporate modern instrumental methods and bioinspired materials in the context of marine environments and sustainability. The experiment explores the influence of collagen on the formation of calcium carbonate (CaCO[subscript 3]) polymorphs over two 2 h lab sessions,…
Descriptors: Chemistry, Science Instruction, Marine Education, Sustainable Development
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Masaki Uchida; Candice H. Cortney; Karina Bustos; Elia Manzo; Emily Sauls; Jacob Bouchard; Risako Fukazawa; Viswanathan V. Krishnan – Journal of Chemical Education, 2023
Understanding the basics of d-electron configuration and the spin state of coordination complexes are essential elements of undergraduate inorganic chemistry. However, students in these courses find it difficult to conceptualize the ideas. Here, we have developed an undergraduate laboratory experiment that allows students to systematically…
Descriptors: Undergraduate Study, College Science, Chemistry, Science Education
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Dragan Zlatkovic´; Miljana Ðordevic´ Zlatkovic´; Niko Radulovic´ – Journal of Chemical Education, 2023
Herein, we present a program implemented in Python that utilizes a simple complete-search algorithm to determine the geometry of a lanthanide-substrate (LS) complex. The program serves as a practical project in a programming course for chemistry students, specifically aimed at illustrating fundamental concepts such as decision-making, repetition,…
Descriptors: Programming, Problem Solving, Chemistry, Science Education
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Rimba Hamid; Amiruddin B. – Elementary School Forum (Mimbar Sekolah Dasar), 2023
For a teacher who teaches science concepts to a group of students, he should investigate the level of understanding of various background variants, including differences in dominant multiple intelligence owned by students. This level of understanding can be identified from students' ability to understand concepts in a series of learning phases…
Descriptors: Multiple Intelligences, Energy, Scientific Concepts, Concept Formation
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Emily E. Scott; Jack Cerchiara; Jenny L. McFarland; Mary Pat Wenderoth; Jennifer H. Doherty – Journal of Research in Science Teaching, 2023
In recent years, there has been a strong push to transform STEM education at K-12 and collegiate levels to help students learn to think like scientists. One aspect of this transformation involves redesigning instruction and curricula around fundamental scientific ideas that serve as conceptual scaffolds students can use to build cohesive knowledge…
Descriptors: Thinking Skills, Science Education, Scientific Concepts, Curriculum Development
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Susan Hanisch; Dustin Eirdosh – Journal of Biological Education, 2024
Many evolutionary anthropologists view cooperation as core to the evolutionary success of our species. Concurrently, many sustainability scientists view cooperation as core to the future sustainable development of our species. When it comes to biology education, however, it is unclear how or if students are being engaged in these scientific…
Descriptors: Cooperation, Evolution, Biology, High Schools
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Anna Maria Arias; Brendan E. Callahan; Michael Dias; Karen Kuhel – Journal of Science Teacher Education, 2024
New reforms and the Next Generation Science Standards call for three-dimensional learning through the integration of the crosscutting concepts (CCCs) with the science and engineering practices (SEPs) and disciplinary core ideas (DCIs). However, teachers face challenges in knowing how and why to incorporate the CCCs in their planning and teaching,…
Descriptors: Lesson Plans, Elementary School Teachers, Science Teachers, Science Education
Raaghav Pandya – ProQuest LLC, 2024
The post-pandemic classroom dealt with not only the mental health struggles of educators and students, but also the technological and virtual learning dependence in a time ridden with misinformation. At this time, it was important to not only consider the purpose and intent of science education as a learning experience, but also pedagogical…
Descriptors: Active Learning, Inquiry, Scientific Concepts, Physics
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