The lessons of the Contest for «Russia’s Teacher of the Year 2011»

Authors:

Golovner V. N.. Adress: Moscow. Workplace: Secondary school №1259.

Nechitaylova E.V.. Adress: Tsimlyansk, Rostov region. Workplace: Lyceum №1.

Summary

The article authors, being the judges of the contest, analyze results of the former competition of teachers.

Keywords:

The competition in russia «teacher of the year 2011», teacher's operational experience, competition test, practice of teachers.


Science and Industry

Bischofite is a unique naturally occurring material

Authors:

Kortunova T.A.. Adress: Volgograd. Workplace: The Volgograd medical and ecological technical school.

Summary

The Ancient Sea salt is a highly effective, and ecologically clean balneal remedy rich in magnesium, potassium, bromine, ferrum, and other vital elements for the wide use under the sanatorium, balneal and household conditions. Due to the state-of-the-art, highly effective technology, bischofite while being processed does not loose its high natural quality, due to which it becomes being able to meet competition of the imported bischofite supplied to the international market.

Keywords:

Bischofite, salt liquor, solution, contaminating agents.


The Nobel Prize in Chemistry 2011 is awarded “for the discovery of quasicrystals”.

Authors:

Proycheva L.G.. Adress: Москва.

Summary

The 2011 Nobel Prize in Chemistry is awarded to the Israeli material engineer Dan Shechtman. The scientists is awarded "for the discovery of quasicrystals" and their structure research.

Keywords:

Crystals, quasi-crystals, quasi-crystal nanoparticles.


And what does the law say?..

Authors:

Khmel’kov S. B.. Adress: Moscow. Workplace: Associate Head of the Legal Department of the Administration of the All-Russian Trade Union of the Education.

Summary

Associate Head of the Legal Department of the Administration of the All-Russian Trade Union of the Education is answering our readers’ questions.


Methods and Experience Exchange

Assessment of quality of school chemichal education: innovational instrumentarium

Authors:

Shalashova M. M.. Adress: Arzamas. Workplace: Arzamas State Pedagogical Institute after A.P. Gaidar.

Summary

Innovative valuation means are examined in the paper. They are recommended for estimating the results of learning of educational program in chemistry and correspond to the requirements of the Federal State Educational Standard. The criterion base of evaluation and the diagnosable indices for getting numeral characteristics of the school chemical education quality are proposed.

Keywords:

Fses requirements, innovational assessment aids, cases, criteria base of assessment.


Sharing the experience of compiling a working program

Authors:

Zhurova N.N.. Adress: Moscow. Workplace: Cadet school # 1780.

Summary

Starting from this academic year, teachers develop a theme planning in accordance with the Second Generation Russian Education Standards. The calendar theme applied before has been shaped as a working program, which foresees the specification of the chemistry academic education content, lesson types, the forms of controls, and the main modes of the academic activity of students.

Keywords:

Work program, the Federal State Education Standard.


About using the module technology while teaching the 8th Form students

Authors:

Lidzhieva T.Ch.. Adress: the Republic of Kalmykia, the settlement of Shin-Merr. Workplace: The Shin-Merr Secondary School named after the Hero of the Soviet Union B.M. Basanov.

Summary

The module technology in teaching is focused on the active academic activity of students, mastering methods of which contributes to the quick and qualitative digestion of the academic material content. The essence of the module teaching is for a student to reach certain goals of the academic and cognitive activity in the process with the module independently (or with a certain dosage of the assistance).

Keywords:

Modular learning, changes happening to matters.


Metals in a soft packing

Authors:

Larina S.V.. Adress: the town of Nizhnekamsk, the Republic of Tatarstan. Workplace: Secondary school №26.

Summary

While preparing to take the Unified State Examination in chemistry, students are to assimilate the material about the properties of the metals of auxiliary groups, to examine their possible compounds, to come to know their nomenclature. Many chemical reactions in the solution happen with the forming of complex salts, for which metals are the basis. The synthesis of many kinds of medicine, vitamins, and biologically active additives is also connected with complex compounds. The 11th Form profile class lesson is dedicated to this theme.

Keywords:

Complex compounds, specialist school learning.


The way we learn the salt hydrolysis

Authors:

Amirova A.H.. Adress: Yekaterinburg. Workplace: The Yekaterinburg Suvorov military school.

Summary

As the experience approves, theme “The Salt Hydrolysis” is quite complicated to comprehend by students. The methods of studying the given theme are offered.

Keywords:

Salt hydrolysis.


Resumptive lesson on the subject of “Water”

Authors:

Lunkina V.A.. Adress: workers settlement Kolyshley, the Penza region. Workplace: Secondary school №1.

Summary

A resumptive lesson on the subject of “Water” is offered, at which students work in teams and individually, using cards with team and individual tasks.

Keywords:

Aqua, teamwork, individual tasks.


Study of Ionic Half-reaction Method

Authors:

Postnikov А. Yu.. Adress: Nizhny Novgorod region, Sarov. Workplace: Russian Federal Nuclear Center – All-Russian Research Institute of Experimental Physics.

Summary

The algorithm of Ionic Half-reaction Method application is considered at the example of the most commonly encountered oxidizers in chemistry tasks for school-leavers. Method of Ionic Half-reactions is a universal and has the evident advantages in comparison with Electron-balance method because it allows determining unidentified products (or even original substances) along with coefficients in the chemical equation. The modern technique of school-leaver training requires the compulsory knowledge Ionic Half-reaction Method.

Keywords:

Method of ionic half-reactions, redox reactions, electron balance.


Chemical experiment

Experimental examination of the properties of enzymes

Authors:

Vatlina L. P.. Adress: Yaroslavl. Workplace: the K.D. Ushinsky Pedagogical University.

Alexandrova Ye. V.. Adress: Yaroslavl. Workplace: the K.D. Ushinsky Pedagogical University.

Summary

The study of the “Enzymes” theme in the 10th Form course of chemistry provides and opportunity to generalize knowledge about catalysts and catalytic reactions, which students have mastered to collect by this time. Carrying out laboratory research work “The Properties of Enzymes” not only allows to broaden and generalize the students’ knowledge in chemistry, but provides the opportunity to establish interrelation of the material studied with the general biology course, to explain the reasons of the poisonous influence of the number of substances, which people encounter on in their everyday life, on the organism.

Keywords:

Ferments, catalysts, catalytic activity, ferment properties.


What kind of chocolate is more delicious and healthier?

Authors:

Igosheva E.V.. Adress: Perm. Workplace: Secondary school №109.

Trapeznikova N. N.. Adress: Perm. Workplace: The D.N. Pryanishnikov State Agricultural Academy.

Summary

Chocolate is one of the most delicious and healthiest confectioneries the majority of peoples make use of. But whether the consumers know, what kind of chocolate is more delicious and healthier? The authors do their best to figure out, what kind of chocolate is more delicious and healthier.

Keywords:

Chocolate, chocolate classification, identification.


Post-Curriculum exercises

“Tried everything, and pierced into everything…”

Authors:

Akhrimenko Z. M.. Adress: Krasnodar. Workplace: The Kuban social and economic institute.

Pashchevskaya N. V.. Adress: Krasnodar. Workplace: The Kuban State Physical Culture, Sport, and Tourism University.

Akhrimenko V.Ye.. Adress: Krasnodar. Workplace: The Kuban State Agrarian University.

Summary

The program of arrangements devoted to three hundred's anniversary from M. V. Lomonosov birthday and oral journal script are offered.

Keywords:

M v lomonosov, the program of arrangements, oral journal.


Some Facts from History of Chemistry

The ferst American women-chemists

Authors:

Rogozhnikov S. I.. Adress: Perm. Workplace: The Perm State University.

Summary

The article tells about the first American chemists among women - Rachel Bodley and Rachel Lloyd. They were the first professors of chemistry among U.S. women, the first women - members of the American Chemical Society. The paper is also tells about Ellen Richards, who was the first American woman received the degree in a technical university. The descriptions of their biographies, advances in chemistry and other fields of human activity, Bodley’s contribution to the creation of the American Chemical Society, Lloyd’s merits in exploring the possibility of growing sugar beet in Nebraska, Richard’s contribution to solving environmental problems of Massachusetts and the development of scientific bases for household management are contained in the article. The information about women's higher education history in America and the first institutions of higher education for American women are also considered.

Keywords:

аmerican women-chemists of the xix century, the first professor of chemistry among women, the first women-members of the American Chemical Society, the first PhD in chemistry among American women.


It’s the man who could see «atom as a planet system»

Authors:

Izyumov I. A.. Adress: Aksay, the Rostov region. Workplace: Grammar school # 3.

Summary

It is narrated about the nuclear model offered by the Russian scientist Peter Nickolaevich Lebedev.

Keywords:

Early atomic model by peter lebedev is describes.