SamuwarSakandare da kuma makarantu

Menene ainihin kaddarorin da yanayi. A tarihin samuwar kuma abun da ke ciki na yanayin duniya

A yanayi ne m harsashi na sama jikinsu. A daban-daban taurari, shi ya bambanta a abun da ke ciki, da kuma sinadaran jiki Properties. Menene ainihin Properties na cikin yanayin duniya? Menene kunshi? Kamar yadda kuma a lokacin da can? Mun koyi game da wannan daga baya.

Da samuwar yanayi

A yanayi - a cakuda gas da cewa rufe duniya da kuma ake gudanar da waje saboda ta gravitational karfi. A lokacin da samuwar wannan duniya tamu ta ba da wani gaseous ambulan. Yana da aka samu daga baya kuma gudanar da su akai-akai canji. Har zuwa karshen sani ba abin da su ne ainihin kaddarorin da yanayi sun sa'an nan.

Masana kimiyya bayar da shawarar cewa sosai farko yanayi da aka tsince daga hasken rana nebula, kuma aka hada da hydrogen da helium. A high zafin jiki na duniya da kuma tasirin da hasken rana da iska za sauri halaka membrane.

Next yanayi kafa saboda volcanoes, wanda sun saki gas daga Duniya ta alkyabba. Yana da aka bakin ciki da kuma kunshi greenhouse gas (methane, carbon dioxide, ammonia), tururi da kuma acid.

Biliyan biyu da suka wuce, jihar fara canza yanayi a halin yanzu. Mun dauki bangare a cikin wannan waje matakai (weathering, hasken rana aiki) a duniya, kuma na farko da kwayoyin cuta da kuma algae, saboda oxygen juyin halitta ta su.

A abun da ke ciki da kuma kaddarorin da yanayi

A gaseous ambulan na duniya tamu bashi da hujjõji baki. Its m kwane-kwane ne mara kyau, kuma sannu a hankali ya wuce a cikin sarari tattara abubuwa masu kyau tare da shi a cikin wani taro yi kama. A ciki baki da harsashi a cikin lamba tare da ɓawon burodi da kuma hydrosphere na duniya.

Sa'an nan, abin da su ne ainihin Properties na cikin yanayi, shi ne sun fi mayar da m da abun da ke ciki. Domin mafi part shi ne ya wakilci da gas. Babban rabo a cikin nitrogen (75.5%), kuma oxygen (23.1%). Bayan su yanayi kunshi argon, carbon dioxide, hydrogen, methane, helium, xenon da kuma kama. D.

kusan m taro na abubuwa. Sababbu dabi'u ne na hali ruwa da carbon dioxide. Da abun ciki na carbon dioxide da aka ƙaddara da adadin da ciyayi. Ruwa yana kunshe ne a cikin nau'i na ruwa tururi. Its adadin ne bambance bambancen dangane da Gwargwadon latitud da nawa to 2.5%. A yanayi ma ya ƙunshi konewa kayayyakin, teku gishiri, ƙura, impurities a cikin nau'i na lafiya kankara lu'ulu'u ne.

Jiki Properties na yanayi

Babban Properties na yanayi - matsa lamba, zafi, zafin jiki da kuma yawa. Kowace daga cikin yadudduka da yanayi da dabi'u sãɓawa jũna. The iska ambulan na duniya - a jam'i na kwayoyin na daban-daban abubuwa. janye sojojin rike su a cikin duniya, ja ta kusa da surface.

A kasa na mafi yawan kwayoyin, don haka da cewa da yawa da kuma matsa lamba a can babu kuma. Tare da tsawo suna rage, da kuma a cikin m sarari sun zama kusan ganuwa. A matsa lamba ƙananan yanayi an rage wa 1 mm Hg. Art. kowane mita 10.

A bambanci ga duniyar tamu ta surface, da yanayi ba mai tsanani da rana. Saboda haka, mafi kusanta ga Duniya, da yawan zafin jiki ne mafi girma. Domin kowane daya da ɗari mita, shi ne rage by game da 0.6 digiri. A sama na troposphere ya kai gare shi -56 digiri.

Air sigogi karfi da tasiri ta ruwa da abun ciki, da cewa shi ne da zafi. A total taro na duniya iska (5.1-5.3) x 10 zuwa 18 kg, inda da rabo daga ruwa tururi - 1.27 10 16 kg. Tun da kaddarorin yanayi a daban-daban shafukan ne daban-daban, samu tsoho dabi'u cewa an yarda da "al'ada yanayi" a kan surface na Duniya:

matsa lamba

101,35 kPa

yawa

1.2 kg / m 3

da zazzabi

+20 ° C

zafi

50%

A tsarin da gas ambulan na duniya

Character gasbag dabam tare da tsawo. Dangane da abin da asali Properties na cikin yanayi, shi ne zuwa kashi da dama yadudduka:

  • troposphere.
  • stratosphere.
  • mesosphere.
  • thermosphere.
  • exosphere.

Babban siga ga bambantawa ne da yawan zafin jiki. Tsakanin yadudduka rabu iyakar yankunan kira pauses a cikin abin da tsayayyen m kudi zazzabi.

Troposphere - magangara mafi ƙasƙanci Layer. Its iyakar gudanar a wata tsawo na 8 zuwa 18 kilomita, dangane da latitud. Sama da duka shi ne a kan ekweita line. Aƙalla 80% na yanayi iska taro da dama a kan troposphere.

A matsanancin Layer yana dauke da exosphere yanayi. Its ƙananan iyaka da kauri dogara da hasken rana aiki. A duniya, exosphere fara a tsawon 500 zuwa 1,000 kilomita kuma ya kai dubu ɗari kilomita. Kasa shi ne tare da cikakken oxygen da kuma nitrogen a saman - by hydrogen da sauran haske gas.

Da muhimmancin da yanayi

Yanayi - shi ne iskan da muke shaka. Ba tare da shi, mutanen da za su zauna minti biyar. Ya cika duk shuka da dabbobi Kwayoyin, da inganta musayar makamashi tsakanin kwayoyin da kuma muhalli.

A yanayi ne mai tace na duniya. Wucewa ta hanyar shi, diffused hasken rana radiation. Wannan rage tsanani da kuma lalacewar da shi zai iya sa a mayar da hankali form. A harsashi ayyukan matsayin Duniya ta garkuwa, a cikin babba yadudduka wanda ya kone yawa meteorites da comets kafin su isa duniya ta surface.

Zazzabi, yawa, matsa lamba da kuma zafi na yanayi da aka kafa sauyin yanayi da kuma yanayin yanayi. A yanayi ne da hannu a cikin raba zafi a duniya. Ba tare da shi, da yanayin zafi zai sun jeri daga ɗari biyu digiri.

Duniya ta harsashi ne da hannu a cikin zagayowar na al'amarin, ne mazauninsu na abubuwa masu rai, shi facilitates watsa sautuna. Its rashi zai yi da shi ba zai yiwu ba ga wanzuwar rayuwa a duniya.

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