Iprojekthi yeSayensi yokuCoca amanzi

Amagama Aphezulu Ebantwaneni

Ukufumana iglasi yamanzi etephu

Amashumi asixhenxe eepesenti zomhlaba agutyungelwe ngamanzi. Nangona kunjalo, malunga neepesenti ezintathu kuphela ezinokusetyenziselwa amanzi okusela. Ngelixa abantu abaninzi eUnited States benamanzi acocekileyo, naselwayo kwiqula labo lokupheka, uninzi lwabantu kwihlabathi liphela alunakufikelela kumanzi acocekileyo kwaye kufuneka babilise okanye bacofe amanzi abo. Unokufundisa abafundi bakho indlela yokucoca amanzi basebenze ngale projekthi ilula.





Icebo lokucoca ulwelo lwamanzi olulula

Unokwenza ngokulula isihluzo samanzi kunye nabantwana usebenzisa izinto ezihlaziyiweyo ezifumaneka ekhaya. Le projekthi ilungele abantwana kumabanga amathathu ukuya kwisithandathu, kodwa iya kusebenza kuyo yonke iminyaka. Ukwakhiwa kwesihluzi samanzi esizenzelayo kuya kuthatha malunga neyure ukwakha. Ukuvavanywa kwesihluzo samanzi kunokuthatha naphi na ukusuka kwiyure ukuya kwiiyure ezininzi ngokuxhomekeke ekukhawulezeni kwamanzi. Ngokusebenzisa izixhobo zendalo ezilinganisa umjikelo wamanzi oMhlaba, abantwana banokufunda ukuba inkqubo yokungena ngaphakathi isebenza njani kwaye yenze isihluzi samanzi esisebenzayo.

Amanqaku afanelekileyo
  • 3 Amalinge eSayensi yaManzi
  • Ukucocwa kwaManzi kuNgxamiseko
  • Iindidi zeefilitha zamanzi asekhaya
Izinto zokucoca amanzi zasekhaya

Izixhobo

  • Isoda yeplastiki okanye ibhotile yejusi
  • Ivazi okanye iglasi yokusela ende
  • Gravel okanye amatye amancinci
  • Coca isanti
  • Amalahle avuselelweyo
  • Iibhola zomqhaphu, ilaphu elincinci okanye icebo lokucoca ikofu
  • Ukungcola kwegadi
  • Amanzi
  • Isikere okanye imela

Imiyalelo

  1. Cima umphantsi wesoda endala yeplastiki okanye ibhotile yejusi usebenzisa isikere okanye imela.
  2. Beka ibhotile ejonge ezantsi kwi-vase okanye kwiglasi yokusela ende.
  3. Beka iibhola zomqhaphu, ilaphu, okanye icebo lokucoca ikofu ngaphakathi kwebhotile njengobume bokuqala. Umaleko wokuqala kufuneka ube malunga ne-intshi enye ukuya kwezimbini.
  4. Yongeza i-intshi yamalahle asebenzayo njengoluhlu lwesibini ngaphezulu kwomaleko wekotoni.
  5. Ngaphezulu kwamalahle, yongeza malunga nee-intshi ezimbini zegrabile okanye amatye amancinci njengoluhlu lwesithathu.
  6. Yongeza malunga nee-intshi ezintathu ukuya kwezine zesanti ecocekileyo ngaphezulu kwegrabile.
  7. Yongeza igrabile kwibhotile njengoluhlu lokugqibela. Shiya malunga nesiqingatha se-intshi yendawo ukusuka phezulu kwibhotile esezantsi.
  8. Yongeza ukungcola kwiglasi yamanzi ukudala amanzi anodaka. Ngaphandle koko, yenza ubuchule kwaye ungeze ezinye izinto ezifana ne-glitter, ubuhlalu, ioli yokupheka okanye ezinye izinto zokwenza amanzi amdaka.
  9. Thela iglasi yamanzi anodaka ngaphezulu kwesixhobo sokucoca amanzi esenziwe ekhaya kwaye ujonge amanzi acocekile kwiglasi engezantsi.

Uwavavanya njani amanzi

Icebo lokucoca amanzi lasekhaya

Kolu vavanyo, kungcono ukuvavanya amanzi ngaphambi nasemva kokucoca ulwelo.



  1. Ukuqala, cela umntwana ukuba enze i-hypothesis okanye uqikelelo malunga nolingo.
  2. Thela iiglasi ezimbini zamanzi kwitepu yasekhitshini. Iglasi yokuqala iya kusebenza njengolawulo. Iglasi yesibini iya kuba 'emdaka.'
  3. Ungcolise amanzi 'amdaka' ngezixhobo ezifumaneka endlwini. Amanzi 'amdaka' anokuqulatha izinto ezinjengomhlaba, ukubumba umhlaba, ubumenyemenye, isepha yokuthambisa, ioyile yasekhitshini, phakathi kwezinye izinto ezifumaneka endlwini.
  4. Bacele abantwana bavavanye iiglasi ezimbini zamanzi ngekiti yovavanyo lwamanzi okusela ekhaya, njenge Isilumkiso sokuqala soVavanyo lwaManzi okusela .

Phalaza iglasi nganye yamanzi ngesicoci samanzi esenziwe ekhaya. Qokelela amanzi acocwe kwiglasi. Vavanya zombini iisampulu zamanzi emva kokuhluza usebenzisa ikiti efanayo yovavanyo lwamanzi okusela ekhaya. Thelekisa zonke iisampulu zamanzi. Ngaba isicoci samanzi esenziwe ekhaya sicoce isampulu yamanzi 'emdaka'? Ngaba amanzi acocekileyo 'amdaka' ngoku ayafana nolawulo?

imibuzo ukubuza isoka lakho funny

Ukuvavanya izinto eziguquguqukayo

Izinto ezininzi ezisetyenzisiweyo ukwenza isihluzi samanzi esizenzelayo zifumaneka apha endlwini zize ziphinde zisetyenziswe ngenjongo yale projekthi. Ingubo encinci yokuhlamba, ilaphu le chamois okanye icebo lokucoca ikofu linokusetyenziswa endaweni yeebhola zekotoni. Ukuba igrabile ayifumaneki, kunokusetyenziswa amatye amancinci okanye amatye. Ukuba ibhotile yeplastikhi yesoda ayinakuphinda yenziwe kwakhona, ifanele enkulu inokusetyenziswa endaweni yoko.



Njengenxalenye yovavanyo, abantwana banokuvavanya izixhobo ezahlukeneyo ukufumanisa ukuba zeziphi na izinto ezivelisa awona manzi acocekileyo. Endaweni yokusebenzisa isanti kunye nohlalu, abantwana banokuzama irayisi kunye neziponji. Abantwana banokwakha amacebo okucoca amanzi aliqela besebenzisa izinto ezahlukeneyo ukumisela ukuba zeziphi izinto ezihluza amanzi 'amdaka' emanzini acocekileyo.

Indlela isihluzi esisebenza ngayo

Uluhlu ngalunye lwefilitha eyenziwe ngamanzi inenjongo. Igravel okanye amatye amancinci asetyenziselwa ukucoca ulwelo olukhulu, njengamagqabi okanye izinambuzane, ngelixa isanti isetyenziselwa ukususa ukungcola okuhle. Okokugqibela, amalahle asebenzayo asusa ukungcola kunye nobumdaka ngokufakwa kweekhemikhali.

izinja ziyeke ukukhula kwiminyaka emingaphi

Funda malunga noMjikelo waManzi

Isihluzi samanzi esenziwe ekhaya ngumsebenzi olula oza kuthandwa ngabantwana. Iprojekthi ayincedi kuphela abantwana ukuba bafunde malunga nomjikelo wamanzi, kodwa kukuzama ukusebenzisa izinto eziqhelekileyo ezifumaneka endlwini okanye ngaphandle eziza kubonwabisa. Umhlaba ngokwendalo uyawacoca amanzi njengoko efunxiwe kwimithombo yasemanzini esemhlabeni. Umhlaba wendalo womhlaba ucoca amagqabi, izinambuzane, kunye nokunye ukungcola emanzini njengenxalenye ye Inkqubo yokungena yomjikelo wamanzi. Ngelishwa, ngenxa yongcoliseko olunjengeemveliso zokhathalelo lwengca, iikhemikhali zasendlwini, nezichumisi, amanzi aphantsi komhlaba angangcoliseka kwaye angakhuselekanga ekuwaseleni.



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