Lub suab puas nrawm dua ntawm ntoo lossis hlau?
Lub suab puas nrawm dua ntawm ntoo lossis hlau?

Video: Lub suab puas nrawm dua ntawm ntoo lossis hlau?

Video: Lub suab puas nrawm dua ntawm ntoo lossis hlau?
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Yog suab nthwv dej ntawm tib lub zog tau dhau mus dhau ib block ntoo thiab ib qho thaiv ntawm cov hlau, uas yog tuab dua li ntawm ntoo , cov molecules ntawm cov hlau yuav vibrate ntawm ib tug qeeb qeeb. Yog li, suab hla ntau dua dhau tus ntoo , uas yog lessdense.

Tsuas yog li ntawd, dab tsi yog cov khoom siv zoo tshaj plaws rau lub suab mus ncig?

Suab mus ncig ceev tshaj plaws dhau khoom, qeeb dhau kua thiab qeeb tshaj plaws dhau cov pa.

Ib yam li ntawd, lub suab puas nrawm dua hauv dej lossis hlau? Qhov tseeb, suab nthwv dej taug kev tshaj 17x sai dua dhau hlau tshaj ntawm huab cua. Suab nthwv dej taug kev tshaj plaub zaug sai dua hauv dej tshaj nws yuav nyob hauv huab cua.

Hauv qhov no, lub suab puas tuaj yeem dhau los ntawm ntoo?

Suab taug kev sai dua dhau solids vim hais tias cov molecules nyob rau hauv cov khoom yog nruj nreem packed ua ke dua lawv nyob rau hauv cov huab cua. Piv txwv li, suab taug kev ntawm 8,859 mais ib teev ntawm ntoo . Suab kuj tuaj yeem taug kev kua, tab sis tsis sai li sai tau dhau cov khoom khib nyiab.

Lub suab nrawm npaum li cas los ntawm cov khoom sib txawv?

Qhov ceev ntawm Suab : Suab mus ncig ntawm txawv speeds nyob ntawm seb nws yog dab tsi taug kev . Ntawm peb nruab nrab (gas, kua, thiab khoom) suab nthwv dej taug kev qeeb tshaj plaws dhau gases, sai dhau los kua, thiab ceev tshaj plaws dhau ntawm cov khoom.

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