Main halaye na duniya a matsayin wani sarari suKe jiki

Land - shi ne mafi girma daga cikin terrestrial taurari. Shi ne a kan na uku wuri daga Sun nesa, kuma yana da wani tauraron dan adam - da Moon. Duniya ne kawai duniya cewa an sanaki halittu masu rai. Wayewar dan adam ne da wani muhimmanci factor cewa yana da tasiri kai tsaye a kan fuskar duniya. Abin da sauran halaye peculiar ga duniya?

A siffar da nauyi, location

The Earth ne wata katuwar cosmic jiki, ta taro ne game da 6 ton septillionov. A form shi yayi kama da dankalin turawa, ko pear. Shi ya sa masu bincike suna wani lokacin ake magana a kai a matsayin wani nau'i cewa yana da duniya tamu, "potatoid" (daga English dankalin turawa -. Dankali). Yana da muhimmanci halaye na Duniya a matsayin wani sarari suKe jiki, ta kwatanta ta sarari matsayi. Duniya tamu ne located in 149.600.000 kilomita daga rana. Don kwatanta, Mercury ne 2.5 sau kusa da luminary fiye da Earth. Amma Pluto ne 40 sau m daga Sun fiye da Mercury.

A da makwabta na duniya tamu

Brief bayanin irin Duniya a matsayin wani sarari suKe jiki dole ne dauke da bayanai da kuma ta tauraron dan adam - da Moon. Its nauyi a 81,3 sau kasa da Duniya ta. Duniya rotates a kan ta axis, wanda aka positioned a wani kwana na 66,5 digiri tare da girmamawa ga orbital jirgin sama. Daya daga cikin manyan illolin da Duniya ta juyawa a kusa da axis kuma ta orbital motsi - wani canji na dare da rana da kuma yanayi.

Duniya tamu ne wani ɓangare na ƙungiyar da ake kira terrestrial taurari. Wannan category kuma hada Venus, Mars kuma Mercury. More m giant taurari - Jupiter, Neptune, Saturn, da kuma Uranus - kusan gaba ɗaya hada da gas (hydrogen da helium). Duk da taurari wanda kasance a cikin category na duniya to akwai doguwar kusa ta axis, kazalika da wani elliptical hanya a kusa da rana. Daya kawai kawai Pluto saboda da halaye da aka ba hada da masana harkokin kimiyya na da wani daya kungiyar.

ɓawon burodi

Daya daga cikin manyan halaye na duniya a matsayin wani sarari suKe jiki ne da gaban da ɓawon burodi wanda, kamar bakin ciki fata, maida hankali ne akan dukan surface na duniya. Ya kunshi yashi, lãka, kuma daban-daban ma'adanai, kankara. A talakawan kauri daga cikin duniya ta ɓawon burodi ne 30 km, amma a wasu yankunan, da darajar ne 40-70 km. 'Yan saman jannati ce cewa duniya ta ɓawon burodi - ba da mafi m spectacle na halittu. A wasu wurare da shi vzdyblena ridges, a wasu, a akasin haka, dama saukar da giant rami.

tekuna

Jera a matsayin halayyar da Duniya ta wani sarari suKe jiki dole ne hada da Ambaton tekuna. All cikin rami suna cike da ruwa a duniya, wanda ya ba da tsari ga daruruwan jinsunan rayuwa. Duk da haka, da yawa fiye da shuke-shuke da dabbobi za a iya samu a ƙasar. Idan ka sa dukan talikan da cewa rayuwa a cikin ruwa, a daya sikelin, da kuma wadanda suka rayu a kan ƙasar - a kan sauran, zai zama da wuya ga kwano da sushi mazaunan. Its nauyi zai zama a 2000 da zarar more. Wannan shi ne sosai m, saboda teku yanki ne fiye da 361 miliyan murabba'in mita. kilomita ko 71% na Duniya ta surface. A tekuna suna rarrabe duniya tamu, tare da gaban da oxygen a yanayin. Bugu da ƙari, da rabo daga sabo ruwa a duniya ne kawai 2.5%, da sauran taro na da wani gwargwado na game da 35 ppm.

Core da alkyabbar

Duniya ta faye hali a matsayin wani sarari suKe jiki ba zai zama cikakken ba tare da wani bayanin na ciki tsarin. planetary core kunshi wani zafi cakuda biyu karafa - nickel, da na baƙin ƙarfe. An kewaye da zafi da kuma m taro, wanda shi ne kama lãka. Yana silicates - abubuwa da suke da irin wannan a cikin abun da ke ciki da yashi. Su zafin jiki ne da dama dubu digiri. Wannan danko sosai taro da aka kira da alkyabba. ta zafin jiki ne ba iri daya ba a ko'ina. Kusa da duniya ta ɓawon burodi ne na kusa da 1000 darajõji, kuma ta halarci da zuciyar an karu zuwa 5000 digiri. Duk da haka, har ma a wuraren rufe da ƙasa da ta ɓawon burodi, da alkyabbar iya zama sanyi ko zafi. A mafi zafi yankunan da ake kira magma bẽnãye. Magma konewa ta hanyar surface na duniya ta ɓawon burodi, da kuma wadannan wurare suna kafa volcanoes, lawa kwaruruka, geysers.

Yanayin duniya

Wata sifa ta wannan Duniya matsayin wani sarari suKe jiki ne da gaban da yanayi. Its kauri ne kawai game da 100 km. Air - a gas cakuda. Ya kunshi hudu aka gyara - nitrogen, argon, oxygen da kuma carbon dioxide. Sauran abubuwa ba a cikin iska a kananan yawa. Mafi yawa daga cikin iska ayi a iska Layer, wanda shi ne mafi kusa ga Duniya ta surface. Wannan bangare shi ake kira troposphere. Its kauri ne game da 10 km, da kuma nauyin kai 5000 tiriliyan tons.

Ko da yake a zamanin da mutane da ba su da tabbas na duniyarmu a matsayin wani sarari suKe jiki, har ma sai da aka zaci cewa shi yana nufin musamman zuwa category na taurari. Yaya kakanninmu ya yi irin wannan ƙarshe? Gaskiyar cewa sun yi amfani da dare sama maimakon agogo da kalandarku. Ko sa'an nan ya bayyana a fili cewa daban-daban fitilu a cikin sama motsi a kansu hanya. Daya kusan ba ya motsa (da suka kasance sunã kira taurari), da kuma wasu sau da yawa canza matsayin su, dangi da taurari. Wannan shi ne dalilin da ya sa wadannan basamaniyai zo da za a kira taurari (daga Girkanci kalmar "duniya" yana nufin "yawo").