Chemistry is an interesting and fascinating subject. If the teacher manages to draw the attention of the children to his subject, they will be happy to solve complex chemical problems. Entertaining experiments help him in this
Secondary education and schools 2024, September
The main types of power plants are offered for sale today in a wide range. Among others, diesel models should be considered, which can be used as a temporary or permanent source of energy. If you drive to the country all year round, then the diesel model, which is most adapted to continuous operation, will be the best solution. The same cannot be said for a gasoline generator
In Russian there are many words borrowed from French in the 18th and 19th centuries, for example, floor, atelier, understudy, lampshade, madam, etc. The meaning of the word "madame" at first glance seems obvious, but still not it would be superfluous to know his story
Geography as a science studies a number of features of our planet, paying great attention to the shell and its division into geographical zones. What it is?
The relief of Russia is amazingly diverse. On its territory there are large mountain systems, vast lowlands, rocky plateaus and highlands. In the south-west of the European part of the country, the Central Russian Plain (upland) is located. It is about this form of relief that we will describe in detail in our article
The Deccan Plateau is the basis of the Hindustan Peninsula. On the map, it is located between 11° and 20° north latitude and 75° - 80° east longitude. The plateau is located in the center of the peninsula. Its borders from the north and south are two rivers: Narmada and Kaveri, the latter, due to the inclination to the east, carries its waters to the Bay of Bengal. And the Narmada River flows into the Arabian Sea
Access to maritime trade routes has always been considered one of the main features of a powerful state. Almost the majority of all wars in human history have been for access to the coastline. With the development of technology and the change in the structure of transportation, the tension between states due to lack of access to the sea has significantly weakened, and landlocked states do not feel isolated
Copper Mountains - this is how the Incas call these longest mountains in the world. We are talking about the Andean Cordillera, known to us as the Andes
The main type of language modality is desirability, which shows the attitude to the described reality, and therefore all grammatical means are involved precisely in expressing desirability for a particular event in Russian
In our lives we often encounter a large number of various things, and with the advent and development of electronic computing technology, we also encounter a huge flow of fast-flowing information. All data received from the environment is actively processed by our mental activity, which is called thinking in the scientific language
When studying the names and symbols of chemical elements, interesting historical details are revealed that we may not even guess at all, even studying chemistry in schools and universities
The entire territory of our country is divided into territorial units. One of them is the Krasnodar Territory. This region is unique. It is distinguished by its unique geographical location, diversity of natural landscapes, soils, climate, flora and fauna. About the soils of the Krasnodar Territory, their characteristics, description, read in this article
On what mainland is England - a question that worries many. It is a region of the island state, which is famous for its traditions and history, striking with many attractions
On what mainland is Italy - a question that interests many. Before you go to a sunny country, you need to get acquainted with some aspects of the life of Italians
Where the River Thames flows into, and what is its source - the dispute of more than one generation of scientists. The Thames in London is considered the breadwinner, it ensures the continuity of trade, helps the British to keep in touch with the mainland
Our brain is an amazing organ. It regulates all the vital functions of the body, and is also able to perceive and process a huge amount of information. What affects the size of the human brain? What are its dimensions?
The gravitational constant is an extremely important value that must be taken into account in many technical calculations. This parameter, which is a coefficient in the formula for the law of universal gravitation and was first introduced in the 18th century, is a constant
One inconspicuous flower grows in the field, small, with white petals and a yellow center. However, the fairy tale about chamomile has been invented for a long time, and not one
The habitats and way of life of ancient man are very different from ours. In those distant times, both nature and climate were completely different. Man, a species new at that time, had to adapt in his own way to changing environmental conditions
Now an artist is a person who seeks to realize himself through art. But was it possible at that distant time? Who were the first artists of the earth?
Our planet is very replete with various creatures, we have a wide variety of animals and plants. But in this work we will analyze in detail the type of arthropods. The general characteristics of these living beings will also be presented in the article
Man is the most complex living organism. Its organ systems are complex and optimized for survival on land
In the article we will talk about what an obelisk is, when this element of architecture was first born, we will analyze the history of the Luxor obelisk
One of the most interesting in the cycle of myths about Hercules is the myth of the second feat of Hercules. It tells about the battle of Hercules with the swamp monster - the Lernean hydra
Mathematics is a rather difficult subject, but absolutely everyone will have to pass it in the school course. Movement tasks are especially difficult for students. How to solve without problems and a lot of time spent, we will consider in this article
Hearing the word "Newton", you will surely remember the famous story about the fall of an apple on the head of an English scientist. However, a physical quantity is also named after him, which you will learn more about from this article
What is speed in physics, what letter it denotes, what it depends on. Examples of speeds in physics. Speed unit
When studying in physics the mechanical motion of bodies in space, they always take into account the resulting acceleration. Let's consider in the article what acceleration is, and how it is denoted in physics, and also solve a simple problem to calculate this value
Probably everyone at least once in their life has heard such a phrase as "a well-read person." We use it to characterize smart, interesting people. Reading is considered to be a positive feature, an excellent, worthy quality. What does it hide in itself? What kind of person do we call well-read? Let's figure it out
On March 5, 1957, the Treaty of Rome was signed by six European countries, which laid the foundation for the modern European Union. The European Economic Community, later renamed the European Union, was created after the end of the Second World War with one goal - to ensure peace on the European continent. The founding countries of the new European Community were France, Italy, West Germany, Belgium, the Netherlands and Luxembourg
The Cordilleras are mountains, a huge system of which occupies the western edge of the continent of North America. They stretched for about 7 thousand km. The Cordilleras are mountains characterized by a wide variety of natural conditions. They are characterized by a number of features, and this determines their uniqueness among the rest of the mountain systems of our planet
In practice, tasks often arise that require the ability to build sections of geometric shapes of various shapes and find the area of sections. In this article, we will consider how important sections of a prism, pyramid, cone and cylinder are built, and how to calculate their areas
Mathematics teachers introduce their students to the concept of "combinatorial problem" in the fifth grade, this is necessary so that they can work with more complex problems in the future. Under the combinatorism of the problem, one can understand the possibility of solving it by enumerating the elements of a finite set
Description of the history of the appearance, structure and rules for the placement of chemical elements in the periodic system of Mendeleev
What is a fairy tale, and what is its role in the life of almost any person? Which of us in childhood did not hear these wonderful fantastic works from the lips of a mother or grandmother, did not read them in kindergarten in syllables, did not go through them like literature as part of the school curriculum? What about cartoons, and feature films based on them? We can say that a fairy tale is something that more than one generation of people has grown up with, and not only in our country. What educates and shapes the personality of each person
Children learn about the first concepts of good and evil from fairy tales. It is in this fictional magical world that good always triumphs over evil, justice and happiness reign. But it often happens that some fairy tales do not really want to be told to your child for one reason or another. In such a situation, you can compose a short fairy tale about animals yourself or with your child
The main types of tropes include hyperbole, epithet, metonymy, simile, metaphor, synecdoche, irony, litote, paraphrase, personification, allegory. Today we will talk about the following three types: comparison, hyperbole and metaphor. Each of the above means of expression in the literature will be considered in detail by us
Mountains in Uzbekistan are located in the heart of Asia. Although they are not so high compared to those in neighboring states, they are no less beautiful and popular among tourists
An individual educational development trajectory can be considered as a certain sequence of activity components aimed at realizing one's own goals of cognition. At the same time, it must correspond to the capabilities, abilities, motivation, and interests of a person. This activity is carried out with the organizing, coordinating, consulting support of the teacher and in cooperation with parents
Who is the most famous aquatic creature? Of course, fish. But without the scales, her life in the water would be almost impossible. Why? Learn from our article