Weather conditions.

People often can not find their way and called ordinary things encountered daily.We, like the scouts' eyes zamylivaetsya. "We can talk about lofty matters, complex technologies, and say that such weather phenomena, can not.Of course, this is not an indicator of illiteracy.Rather, these concepts are so familiar and natural, they do not need, it seems to us, in the interpretation.Indeed, why give a definition of what it should be clear, without abstruse words?Yet each of us have heard the story about weather events in the school.Perhaps the answer without hesitation to the relevant teacher's questions.But now it faded into memory.Let's restore the knowledge, not to be trapped!

What is it?

This is probably the most difficult question.Weather conditions - it's something that happens in toposfere, forming under the influence of climatic and natural factors.They may be periodic and spontaneous.It all depends on the circumstances.Weather conditions are influenced by the Earth's rotation - diurnal and annual.Describe the need to be separately.For completeness, it is necessary also to give some examples.So, weather phenomena - rainfall is (all), wind, rainbows and the aurora borealis.You can enumerate further.Now you probably understand what I mean.This is something that has a direct impact on all living organisms on earth, something from which, ultimately, depends on the development of plants, and hence the existence of the animal kingdom (with us).

Rain

story about weather events can start with water droplets, from time to time fall on our heads.This process is not entirely self-sufficient.The fact that water is in constant motion.She moves from one state to another.In the form of steam we see it in the sky (clouds and clouds).But at some point it becomes a liquid and poured it on the ground or rain shower.Such weather events in summer (warm weather) occur more often than in winter.Rains are different: normal, prolonged, heavy, "blind", short-term, mushroom and so on.And it's not just a poetic epithets.These terms indicate the characteristics of the rain.For example, lingering - this adjective means that it is a long time without stopping.Rainfall has increased the intensity, for a certain period falls more water than during other precipitation.We all love the mushroom (blind) rain.He's spitting on the background of sunlight.Clouds do not cover the light.Short rain swoops suddenly and quickly.Most often it is difficult to predict in advance.

Snow

consider weather events in the children's collective is made with this type of precipitation.They fall in the cold season.The water in the gaseous state in the upper atmosphere, bypassing layers of low temperature freeze.Obtained snowflakes regular geometric shape.Each of them is unique, unrepeatable.But they all have six rays of needles at the ends.This frozen water molecules.Snow is important for flora and fauna.He plays the role of a "warm blanket", concealing the ground and located in the root of it from the cold.It hides small animals.Even snow creates a "reserve" of water in the spring.When the earth starts to warm, the plants wake up and need moisture for development.It gives them melting snow.

Wind

movement of air masses, which is parallel to the earth's surface, it forms a weather phenomenon.It calls it the temperature difference.Classified by wind speed, power and duration of exposure.For several months, the monsoon blows.They are caused by seasonal temperature changes.Trade winds - winds that never stops.They are constant.Causes of the difference in air temperatures in different latitudes.In addition, the strength and direction of the wind affects the geography of the terrain (mountains and steppes, the ocean).The air is never static.He is constantly moving, changing direction.This is due to the uneven distribution of the atmospheric pressure.Wind blowing from regions with high refractive towards those areas where it is lower.

Grad

This is another form of precipitation.It should not be confused with snow.Castle - icicles falling from the sky.He can not just go cold days.If the snow is produced by freezing water passing through layers of air with a low temperature, the hail is formed at the top in the clouds.Sami pieces of ice may vary in size - from a few millimeters to a centimeter or more.Unusual ice rainfall often describe those who study the abnormal weather events.Summer castle can bring a lot of damage to agricultural enterprises.Ice balls harm plants and may completely destroy the crop.Therefore, it is important the weather and weather events for farmers.A special service has been compiling forecasts, in order to prevent the negative effects of rain or wind.People have learned to deal with cumulus clouds, which originates degrees.They produce special charges, causing the spill to the formation of rain looming icicles.

Fog

This phenomenon is represented by small water droplets or ice particles that are collected at the surface.The fog has a different density.Sometimes it greatly reduces visibility than dangerous for drivers and passengers.It is formed due to contact of air flows having different temperatures.This atmospheric moisture forms a mist particles.It is most commonly seen near the water where sufficient vapors.But in places with little humidity can be formed.This is due to human activities.The fuel burning, resulting in condensation of water vapor, which can cause the appearance of fog.

Rime

Another type of precipitation.It is formed when the daily temperature fluctuations is high enough.That is, the afternoon heat, and moisture evaporates quickly.And at night the temperature drops, then the water droplets deposited on the ground and the plants, and they, in turn, to freeze.In most cases the frost covers subjects with low thermal conductivity.Him we can observe on the grass, wood, earth.Wind prevents the formation of frost.He just carries moist air.There are some very interesting cases of loss of this type of precipitation.They call them ineevymi flowers.This accumulation of ice crystals of various shapes that cover the surfaces of the individual sections.They really look like flowers and plants.

Rainbow

impossible to pass by this phenomenon, studying weather patterns.Summer rainbow often appears after or during rain.Sunlight refracts through droplets as in the lenses.It turns out that physicists call the phenomenon of interference.White light to form 7 colors (spectrum).But this does not mean that the human eye can see will be all right.The viewer is a rainbow of multi-colored rocker whose ends tend to the ground (but not touching it).It appears only when the sun shines at the same time and the rain.Yet it is possible to see the fountain or waterfall.Rainbow - a phenomenon very beautiful and impressive.

designations weather

Since the change in the state of the atmosphere are important to many people, the special services involved in its study, forecasting and warning the public about its findings.Today you can see this information on a variety of specialized resources in newspapers and magazines.With the purpose of standardizing the data were created designation weather.They are understood by people who speak and think in any language.For example, seeing a snowflake, anyone will understand what to expect.Indicate rain drops, the wind - an arrow, next to which is written specifically performance (speed and direction).Rainbow in special projections portray short curved curve, hail - a triangle.Storm decided to draw the lightning, which often accompanies it.There are other special characters.

How to tell children about natural phenomena

Parents are often faced with such a problem.They find it difficult to put into ordinary things lexical forms.Perhaps it makes sense to start to create a plan.About weather events can be told briefly or in detail.It is advisable to spend a few "lessons" that the child remember the material.Especially in the face of life with him, he will keep.The theme: "Weather conditions" for children is very interesting, especially if the information supplied, together with examples.Well, if you show them "in the wild" and not, so at least prepare images.The fact that it's easier to take this quite complex material.Yes, do not be surprised.It is us, adults, all is clear, and the kids have to have a lot to learn.The theme: "Weather conditions" for young children is still a bit tricky.Here, for example, what to speak of the rainbow?Physics kids in the garden has not yet studied the light almost do not know anything.You can spend experience with the pyramid and try to explain in simple terms what is happening.A better, of course, to see any phenomenon with their own eyes.Fortunately today there is no shortage of video materials, containing such information.They are sure to enjoy.

general plan

about weather events need to tell harmoniously and consistently.The fact that they are all interlinked, sometimes born as a result of the same reasons.To the children understand that because of what follows, it is necessary to adhere to the logic.It is recommended to start with the winds.Behind them consider rainfall - from simple to complex.If the child will understand how it is rain, the master and the sources of hail and snow.More difficult will be the appearance of fog and frost.You may have to simply point to their existence, without giving sources.They could be considered later, when the child learns the necessary basic knowledge.

most interesting

To the attention of kids do not scatter (as the fog), must be "diluted" stories such facts which would help them to concentrate, causing interest.In this case, those may be signs of weather.This kind of transition from the "boring" theory to practice.If you're talking about the rain, we can see that its appearance will be the harbinger of a cloud or clouds.Of course, this kind of trick, but for the understanding of this fact is important.In addition, the children interested in folk superstitions that exist for any of the events.To rain - the swallows fly low, the wind picks up the dust column.But burgundy sunset says that planned hurricane.Will very much.If you follow such examples story about weather events, then remembering no problem.And it is recommended to repeat the material whenever there are changes in the weather.