Ukubunjwa, Imfundo Secondary nezikolo
Imo amanzi kwindalo. Amanzi iintlobo ezintathu ukulinganiswa
Amanzi - ke ixhaphake kakhulu ehlabathini we mba. Le yinxalenye zonke iseli eziphilileyo, ke, kubaluleke kakhulu ukuba yondla eziphilayo emhlabeni. Siyazi lukhulu malunga namanzi, kodwa khange wavula zonke iimfihlelo yayo.
Amanzi yonke indawo
balance Water - isiseko ngayo ubomi emhlabeni. Uninzi lwalo ehlabathini - oko ke ezilwandle. Bagxila 97% ukwimo. I-3% - imilambo, amachweba, amachibi kunye komhlaba kunye umphunga wamanzi kwi-atmosfera. Izityalo kunye nezilwanyana ukuze aphile imihla kudla Umvuseleli.
Water - ukuba yinxalenye yomzimba womntu. Ngalinye iiseli zethu ngaphezu iqulathe isiqingatha engamanzi. Igazi emithanjeni yethu - yi-82% yamanzi. Izihlunu kunye nesikhumba aligcine 76%. Okumangalisayo kukuba, nkqu amathambo kumafa zabo-30% yamanzi. ikhontenti yalo incinane kwi wayesebenzisa amazinyo - 0.3% kuphela.
Ubunzima lilonke amanzi kwiplanethi enguMhlaba - ngaphezulu kwezigidi-gidi 2 iitoni.
Zeziphi ezi-3 ithi amanzi kwindalo?
Ukuze lo mbuzo : "Yintoni na amanzi?" phantse bonke ukuphendula ngaphandle kwamathandabuzo: "Kuyinto ulwelo". Eneneni, kaninzi ngaphezu kokuba zisetyenziswa liquefy amanzi yendalo. Kodwa enyanisweni, oku ngeendlela ezininzi, zahluke kakhulu omnye komnye.
Amanzi kumazwe ezintathu:
- ingamanzi;
- isimo enkungwini yakhe;
- ifomu aggregate isiqina - ice.
Water - ulwelo
Ubume lulwelo amanzi zifumaneka kwindalo kuthi rhoqo. Kule fomu ye H 2 Owu kunokuba kuluhlu lobushushu ukusuka kwi-0 ukuya kwi-100 degrees Celsius. Yile meko ebonakalayo ke amanzi emilanjeni, iilwandle, iilwandle, kunye nemvula.
Le into transparent Akukho incasa, akukho ivumba, Akukho ubunikazi. Ulwelo lukhangeleka inokusityeda kakhulu, kodwa kwangaxeshanye iba nefuthe elikhulu. Ubume lulwelo amanzi kwindalo liyayivumela ukuba ukunyibilika izinto ezininzi. Ahla imijelo yamanzi unako ukutshabalalisa amatye ukudala umqolomba, waza ngaloo ndlela ukutshintsha isimo se lomhlaba.
Ifom ulwelo lwe H 2 O isetyenziswa yonke kubomi bemihla ngemihla. Okokuqala, yonke imiphefumlo ephilileyo, kuquka umntu, kufuneka ukuba awadubadube mihla isixa esithile amanzi. Okwesibini, kufuneka ukuba oko ukuze uzigcine ucocekile. Yonk 'imihla senza sithatha linebhafu okanye ishawari izihlandlo eziliqela ngemini, izandla zam, bazityalele imifuno kunye neziqhamo kwizitiya zabo, babanike ngonkcenkceshelo, bazihlambe iingubo zabo. Ngaphandle nokuba yokucinga, zonke ezi nkqubo, sisebenzisa amanzi engamanzi.
I ice - amanzi ngohlobo eziqinileyo
H 2 O ukusuka kulwelo ludlulele ngurhulumente esiqinileyo aggregate kwiqondo lobushushu ephantsi ngezantsi 0 Degrees Celsius. Into enikisa umdla kukuba phantse yonke imiba sokupholisa kuyehla ngumqulu, yaye amanzi, phezu koko, yingqele, ukwandisa. Ukuba kunjalo ke oluselubala kwaye enemibala emihle, ngoko xa iqina inokuba ziba mhlophe ngenxa ukungena umoya ngumkhenkce amasuntsu.
Ngendlela engaqhelekanga, ukuba elifanayo ice crystal isakhiwo unokuba ngeendlela ezininzi ezahlukeneyo. Ubume esiluqilima amanzi kwindalo - a kwazo omkhulu, uqweqwe ekhazimlayo ngumkhenkce phezu komlambo, le Imihlubulo emhlophe njengekhephu, icicles ijinga eluphahleni.
Ice kubaluleke kakhulu ukuba izinto zabantu yaye inempembelelo enkulu ngokugcinwa ubomi eziphilayo ezininzi. Ngokomzekelo, xa umlambo ngumkhenkce lenza umsebenzi yokhuselo, ukugcina ichibi evela yovalo ngakumbi, ngolo hlobo kukhuselwa ihlabathi kwamanzi.
Kodwa njengoko umkhenkce kunokubangela iintlekele ebuhlungu zendalo. Umzekelo, isichotho, izakhiwo ice kunye moya, ukuqanda emhlabeni, ice zekhephu.
Kubomi bemihla ngemihla sisebenzisa amanzi ekhenkcezisiweyo njengesipholisi, bephosa iityhubhu umkhenkce encinane othululwayo uphole kubo. Ngokufanayo, siphole ukutya kunye namayeza.
umphunga wamanzi
Amalahle ulwelo ku-100 ° C, sinako ukubona inguqu kwi imeko sukube amanzi. Indalo, sibona lo amanzi ngohlobo amafu, inkungu, umphunga, phezu imilambo, amachweba kunye neelwandle ngokuguqula imozulu, okanye ukufuma nje phezulu.
Xa umoya usoloko amathontsi amanzi ubungakanani amancinci ivumela ukuba kubanjwa ubunzima. Sinako phawula ubukho ukufuma emoyeni kuphela xa kwandisa inani, kwaye kukho amafu okanye inkungu.
Amaxesha amaninzi umbuso sukube yamanzi kunokuba luncedo kubomi bemihla ngemihla. Umntu usebenzisa ngamandla omphunga wamanzi ukulungiselela ayina emva ukuhlanjwa. Kutshanje kwakukho naphaya ezizodwa, ezisekelwe phezu umsebenzi wabeka ukuyilwa zomphunga. Oku generator umphunga. Baye iimpawu ezininzi, oyintloko phakathi kwabo - ekulweni ungcoliseko ezincane. Kwakhona inkqubo vaporization ingalandwa ngumzekelo humidifier zasekhaya.
Ukususa amanzi ukusuka kwimo enye ukuya kwenye idlala indima kwinkqubo ngokuhlanjululwa ngomlinganiselo omkhulu. Kuphela ngexesha abe ngumphunga, ukuqanda ukunyibilika izihlwele ezininzi amanzi samoochistitsya.
Amanzi naliphi na ilizwe aggregate - oku inani eliphezulu. KumaBedou, phila ubomi loonothwal entlango, bathi ukuba kuziindleko ngaphezu kwegolide. Kodwa abo abaneengxaki kunye nokunqongophala kwamanzi, nizihlahlele ulwalamano mkhulu phakathi kwakhe ubomi.
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