Regional branch of the Association of chemistry teachers and lecturers of Russia: the experience of solving tactical problems

Authors:

Isaev D. S.. Adress: Tver. Workplace: Secondary School № 3.

Sobolev A.E.. Adress: Tver. Workplace: Tver State Technological University.

Summary

In this article, the experience of solving tactical problems of the education community is discussed using the example of the Association of chemistry teachers and lecturers of the Tver region. The results of the accomplished work are analyzed, the techniques of planning activities for the new academic year are demonstrated, and the schedule of upcoming events is given in detail.

Keywords:

Chemistry teachers, professional community, analysis of the work, planning activities.


Science and Industry

The oil of Arctic shelf and «Bazhenov Formation»

Authors:

Volkov V. N.. Adress: Pskov. Workplace: Education Centre «Pskov Pedagogical complex».

Davtyan M. L.. Adress: Pskov. Workplace: Pskov State University.

Summary

This article describes modern projects in developing nontraditional oil fields at Prirazlomnoye oil deposit located on the Arctic shelf and on shale formation «Bazhenov Formation» in Western Siberia.

Keywords:

Nontraditional oil, coal stone, kerogen, thermogas method, horizontal hole, hydraulic fracturing process.


Methods and Experience Exchange

On methods of teaching children in a hospital

Authors:

Dzenis A. V.. Adress: Moscow. Workplace: School № 109, isolated subdivision of the Centre of Pediatric Hematology Oncology Immunology named after D. Rogachev.

Orzhekovsky P. A.. Adress: Moscow. Workplace: Moscow State Pedagogical University.

Summary

This article focuses on the use of training presentations which can help solve some problems of teaching chemistry to sick children in a hospital. The authors describe the structure and examples of various presentations aimed at developing new skills, forming the ability to carry out familiar actions in the right succession, consolidating and systematizing the students’ knowledge at the end of a unit by doing tests with prompts.

Keywords:

Teaching chemistry to chronically ill children in a hospital, training рresentations.


Methods and Experience Exchange

Lesson-excursion: the final lesson in the school year

Authors:

Lupakov V. E.. Adress: Brest, Republic of Belarus. Workplace: Secondary School № 10.

Summary

Basic directions and exemplary contents of the excursion “Substances around us” are suggested. This material is supposed to be used us the final chemistry lesson in the school year.

Keywords:

Revision and consolidation of knowledge, final lesson, excursion, conversation.


Methods and Experience Exchange

Lesson of chemistry in the meta-subject context

Authors:

Kovalev Y e. G.. Adress: Volgograd. Workplace: Lyceum № 5 named after Yu. A. Gagarin.

Summary

The methodical synopsis of the 10th Grade basic level lesson “Alkanes chemical properties” is presented. The main requirements to a modern lesson are considered in this synopsis. The technique of the chemical experiment and its role in the achievement of personal educational results are described.

Keywords:

Alkanes, chemical properties, experiment, meta-subject, personal educational results.


Methods and Experience Exchange

The problem developing training at a lesson «Amino acids»

Authors:

Marchukova O. Yu.. Adress: Engels, Saratov region. Workplace: Engels polytechnic.

Summary

In the article an example of realization of technology of the problem developing training at a chemistry lesson «Amino acids as amphoteric organic compounds» is reviewed. At this lesson students study a structure of amino acids; find out interrelation of structure, composition, physical and chemical properties of amino acids; learn to work out formulas and chemical equations for amino acids. The lesson helps create a positive spirit to training and readiness for vigorous cogitative activity, to develop cognitive interest to studying chemistry. The recommendations given can be useful to teachers of chemistry of secondary professional education and teachers of high school.

Keywords:

Technology of problem developing training, nitrogen-containing compounds, amino acids, amphoteric organic compounds.


Methods and Experience Exchange

On methods of studying halogens

Authors:

Lunkina V.A.. Adress: Kolyshlay, Penza region. Workplace: Secondary school №1.

Summary

The application of problem situational tasks when forming abilities to analyze and plan ecologically safe behavior for preservation of health and the environment is shown. Studying basic concepts of chemistry by means of group technologies, chemical experiments and the solving calculation tasks is described.

Keywords:

Modern lesson, situational tasks, halogens, safety rules, group and individual activity.


Methods and Experience Exchange

Propaedeutic course «The World of Chemistry»

Authors:

Tkachenko L. T.. Adress: Gatchina, Leningrad region. Workplace: Gatchinsky lyceum № 3.

Summary

The experience of the author’s work on the construction and implementation of the introductory course «The World of Chemistry» for the 7th-graders is described.

Keywords:

Propaedeutic course on chemistry, «The World of Chemistry» course, 7th grade.


Methods and Experience Exchange

How to write the electronic structure of an atom

Authors:

Meisel V. V.. Adress: Volgograd. Workplace: Volgograd State Technical University.

Lavnikova I. V.. Adress: Volgograd. Workplace: Volgograd State Technical University.

Tuzhikof O. O.. Adress: Volgograd. Workplace: Volgograd State Technical University.

Summary

The Grade 9 and 11 students and first-year university students have difficulties in writing electronic structures of atoms of chemical elements. The problem is simplified if you use a convenient and simple table that allows you to easily navigate in the sequence of filling the electron energy levels and sublevels. The authors suggest questions to reinforce the material.

Keywords:

Atom, electronic structure, cation, anion, energy level.


Consultation

On the improvement of the Unified State Exam tasks on «Oxygen-containing organic compounds»

Authors:

Chetverin V. B.. Adress: Moscow. Workplace: Educational center № 548 «Tsaritsyno».

Summary

Several problems connected with using modern typical tasks of the Unified State Exam are discussed in the article. There examples of inexactitudes and mistakes in organic chemistry tasks, in particular, tasks on «Oxygen-containing organic compounds» are analyzed A number of suggestions is expressed on the further tasks improvement.

Keywords:

Typical tasks of the unified state exam, mistakes and improvement, organic chemistry, oxygen-containing organic compounds.


Chemical Experiment

The controlling function of school chemical experiment

Authors:

Dobrotin D. Yu.. Adress: Moscow. Workplace: Moscow City University.

Summary

The article considers the main approaches to the definition of experiment and chemical experiment, the main function of chemical experiment are described and specified, and examples of application of various types of chemical experiment for the implementation of control functions are provided.

Keywords:

School chemical experiment, controlling function of experiment, chemical demonstration, laboratory work, practical work.


Chemical Experiment

Experimental modeling of the membrane processes in the living cell

Authors:

Maximov A. S.. Adress: Melitopol. Workplace: Melitopol State Pedagogical University named after Bogdan Hmelnitskiy.

Yankiv К. F.. Adress: Kursk. Workplace: Southwest State University.

Summary

Membrane processes occurring in a living cell such as diffusion, osmosis, dialysis and capillary phenomena are discussed. Modeling of these processes with the use of available materials help Natural Science teachers visualize their explanations.

Keywords:

Modeling, experiment, cell, osmosis, dialysis, capillary phenomenon.


Some Facts from History of Chemistry

«The Crimea is my first university»

Authors:

Dergacheva I. N.. Adress: Simferopol. Workplace: Vernadsky Crimean Federal University.

Summary

The article presents the materials about the scientific activities of a prominent geochemist and mineralogist A. E. Fersman in the Crimea. This information will be useful to teachers of chemistry for organizing extracurricular activities, and developing interdisciplinary chemical-historical tasks.

Keywords:

Role of a e fersman in the development of the crimea, scientific research geochemist and mineralogist, barite, palygorskite, Leonhard, laumontite, wallet, Crimean keel, vivianite, role of minerals in the history of civilization and culture.


Extracurricular Activities

Chemistry Olympiad as a form of evaluating students’ achievement in entering Medical University

Authors:

Terakh Y.I.. Adress: Novosibirsk. Workplace: Novosibirsk State Medical University.

Sumenkova D.V.. Adress: Novosibirsk. Workplace: Novosibirsk State Medical University.

Summary

The authors introduce the experience of organizing Chemistry Olympiad for schoolchildren in the Novosibirsk State Medical University. The topic can be interesting for school teachers. Chemistry Olympiad is important for the schoolchildren in the 11th grade as it offers them an opportunity to take into account their results as a form of individual achievement when they enter a university.

Keywords:

Chemistry, olympiad, applicants, individual achievements.