8 masu gwajin kimiyya na yara na yara

Anonim

Muna da abubuwa da yawa a cikin dafa abinci wanda zaku iya sanya gwaje-gwaje mai ban sha'awa. Da kyau, don kanku, don su kasance masu gaskiya, don yin taro daga rukuni "yadda ban lura ba kafin."

Kafin ku 8 Gwaje-gwaje waɗanda za su yi murna da yara kuma suna sa su zama sababbin tambayoyi da yawa.

1. Lap fitila

8 masu gwajin kimiyya na yara na yara

Bukata : Gishiri, ruwa, gilashin man kayan lambu, 'yan yawan abinci, gilashin gilashi ko gilashi.

Gwaninta : Gilashin 2/3 cike da ruwa, zuba mai kayan lambu a cikin ruwa. Man zai tashi a saman. Sanya abincin da ruwa da mai. Sa'an nan a hankali zuba 1 teaspoon na gishiri.

Bayani : Man yana da haske fiye da ruwa, da yawa suna iyo a farfajiya, amma gishirin yana da gishiri a cikin gilashin, sai mai da gishiri ya fara faɗuwa a ƙasa. A lokacin da gishiri karya ƙasa, ya fitar da barbashi mai kuma suna tashi zuwa farfajiya. Abinda aka sauƙaƙa abinci yana taimakawa wajen samun ƙarin gani da vectular.

2. Rainbow na mutum

8 masu gwajin kimiyya na yara na yara

Bukata : Iya aiki, cike da ruwa (wanka, Basin), Haske, Mirror, White takarda.

Gwaninta Fuskantar ruwa a cikin akwati kuma saka a ƙasan madubi. Muna kai tsaye kan hasken hasken madubi. Dole ne a kama hasken da aka nuna a kan takarda wanda bakan gizo ya bayyana.

Bayani : Banki na haske ya kunshi launuka da yawa; Idan ya wuce cikin ruwa, an nada shi cikin abubuwan haɗin - a cikin hanyar bakan gizo.

3. Vulcan

8 masu gwajin kimiyya na yara na yara

Bukata : GASKIYA, yashi, kwalban filastik, abincin abinci, soda, vinegar.

Gwaninta : A kusa da karamin kwalban filastik na yumbu ko yashi ya kamata ya rera karamin dutsen wuta - don mai taken. Don haifar da fashewa, ya kamata ka yi barci guda biyu na soda a cikin kwalba, zuba wani abinci na gilashin ruwan dumi, kuma a karshen zuba wani karamin abinci, kuma a karshen zuba a quarter na gilashin vinegar.

Bayani : A lokacin da Soda da vinegar Shiga cikin Taddin, Hadin kai ya fara da sakin ruwa, gishiri da carbon dioxide. Gas kumfa kuma tura abubuwan da ke ciki.

4. muna yin lu'ulu'u

8 masu gwajin kimiyya na yara na yara

Bukata : Gishiri, ruwa, waya.

Gwaninta : Don samun lu'ulu'u, kuna buƙatar shirya maganin mafi sauƙin gishiri - irin wannan yana narkar da sabon rabo. Wajibi ne a kula da mafita. Don haka tsari ya fi kyau, yana da kyawawa cewa ruwan ya distilled. Lokacin da mafita ya shirya, dole ne ya kasance cikin sabon akwati don kawar da datti, wanda yake a gishiri. Bayan haka a cikin mafita, zaka iya rage waya tare da karamin madauki a ƙarshen. Sanya kwalba a cikin wurin dumi domin a cire ruwa a hankali. Bayan 'yan kwanaki daga baya za a yi lu'ulu'u masu gishiri a waya. Idan ka shigo, zaku iya girma a cikin manyan lu'ulu'u ko fasahohin da aka tsara akan waya ta juya.

Bayani : Tare da sanyaya ruwa, soci na gishirin ya faɗi, ya fara faɗi cikin laka da shuka a bangon jirgin, ku shuka a kan ganuwar jirgin, da wayarka.

5. Kudin Dancing

8 masu gwajin kimiyya na yara na yara

Bukata : Kwalban, tsabar kudin da za a iya rufe kwalaben wuya, ruwa.

Gwaninta : Kwalban da ba a yarda da shi ba kuma dole ne a sanya kwalban da ba a yarda da shi ba tsawon mintuna da yawa a cikin injin daskarewa. Yi izgili da tsabar kudin da ruwa kuma rufe kwalban daga injin daskarewa. Bayan 'yan sakan seconds, tsabar kudin fara tsalle da kuma, hovering game da wuyan kwalban, yi sauti iri ɗaya zuwa dannawa.

Bayani : Tsabar kudin ya ɗaga iska, wanda a cikin injin daskarewa kuma ya ɗauki ƙaramin ƙara, kuma yanzu ya fara faɗaɗa.

6. Milk Milk

8 masu gwajin kimiyya na yara na yara

Bukata : Duk madara, dyes abinci, kayan wanka na ruwa, auduga wands, farantin.

Gwaninta : Zuba madara a cikin farantin, ƙara dingsan ragi na Dyes. Sannan kuna buƙatar ɗaukar wandon auduga, tsoma a cikin abin wanka kuma taɓa tare da cunkoso zuwa mafi yawan tsakiyar farantin madara. Milk zai fara motsawa, launuka suna gauraye.

Bayani : Abinda iskar take amfani da kwayoyin mai a cikin madara kuma yana jagorantar su a cikin motsi. Wannan shine dalilin da ya sa madara skimm bai dace da ƙwarewa ba.

7. Balbing Balbing

8 masu gwajin kimiyya na yara na yara

Bukata : Lissafi na goma-Mela, fikafure, matches, gishiri, 50% barasa bayani (1/2 na giya a 1/2 na ruwan inabin).

Gwaninta : A cikin maganin barasa ƙara tsunkule gishirin, nutsar da lissafin a cikin mafita saboda haka ya soaked gaba ɗaya. Abin dogaro da takardar kudi daga mafita kuma ka ba da waƙoƙin ruwa mai wuce haddi. Don kunna wuta zuwa ga dokar kuma ku kalli shi, ba tare da kona ba.

Bayani : A sakamakon ƙona ethyl barasa, ruwa, caron dioxide da zafi (makamashi) an kafa su. Lokacin da kuke kunna lissafin, barasa yana ƙonewa. A zazzabi wanda shi ke ƙonewa bai isa ba don ƙafe ruwan da yake cike da takardar kudi. A sakamakon haka, duk giya ya tafi, harshen wuta yana fita, da kuma ɗan ƙaramin rigar ya kasance cikin kwanciyar hankali.

8. Yi tafiya a kusa da ƙwai

8 masu gwajin kimiyya na yara na yara

Bukata : Qwai guda biyu biyu a cikin sel, jakar datti, guga, sabulu da abokai na kwarai.

Gwaninta : Zauna a kasa wata jaka jakar da saka a kai biyu akwatuna tare da qwai. Duba qwai a cikin akwatunan, maye gurbin, idan sanarwa, kwai ita ce. Hakanan duba cewa duk qwai ana daidaita su a cikin shugabanci ɗaya - ko kaifi ya ƙare, ko wawa. Idan ka yi daidai da kafa, a ko'ina rarraba nauyin nauyi, zaku iya tsayawa ko tafiya ta ƙwai ƙwai. Idan matsananci daga motsi mara hankali baya so, zaku iya sanya wani jirgi mai bakin ciki ko kuma tayal akan vertive. Sannan babu wani abu mai rauni.

Bayani : Kowa yasan cewa kwai yana da sauƙin fashewa, amma harsashi harsashi yana da matukar dawwama kuma yana iya yin tsayayya da yawa nauyi. "Mair gine-gine" 'Ya'yanya irin su ne tare da matsi mai ƙarfi, ana rarraba ƙarfin lantarki a kan duk harsashi kuma ba ya yarda da karya.

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