Cov txheej txheem:

Cov piv txwv ntawm kev hloov theem yog dab tsi?
Cov piv txwv ntawm kev hloov theem yog dab tsi?

Video: Cov piv txwv ntawm kev hloov theem yog dab tsi?

Video: Cov piv txwv ntawm kev hloov theem yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Cov kev hloov theem suav nrog vaporization , condensation, melting, freezing, sublimation, thiab deposition. Evaporation, ib hom ntawm vaporization , tshwm sim thaum cov khoom ntawm cov kua mus txog lub zog txaus kom tawm ntawm cov kua thiab hloov mus rau hauv lub xeev roj. Ib qho piv txwv ntawm evaporation yog lub pas dej dej ziab tawm.

Ib sab ntawm qhov no, 6 hom kev hloov theem yog dab tsi?

Muaj rau qhov kev hloov pauv ntawm theem uas cov tshuaj mus txog:

  • Freezing: kua rau khoom.
  • Melting: solid to liquid.
  • Condensation: gas rau kua.
  • Vaporization: kua rau roj.
  • Sublimation: solid to gas.
  • Deposition: gas rau khoom.

Ib yam li ntawd, cov theem hloov pauv uas xav tau lub zog yog dab tsi? Cov kev hloov pauv yuav tsum muaj qhov sib ntxiv ntawm lub zog hluav taws xob (melting, evaporation, thiab sublimation) lossis rho tawm ntawm lub zog hluav taws xob ( condensation thiab khov).

Piv txwv li, dab tsi yog qhov piv txwv ntawm kev hloov theem ntawm qhov teeb meem?

Cov xeev uas teeb meem tuaj yeem muaj nyob: raws li khoom, kua, lossis roj. Piv txwv ntawm theem hloov yog melting ( hloov los ntawm cov khoom mus rau cov kua), khov ( hloov los ntawm cov kua rau ib qho khoom), evaporation ( hloov los ntawm cov kua mus rau ib tug gas), thiab condensation ( hloov los ntawm cov roj mus rau cov kua).

Dab tsi yog 3 qhov piv txwv ntawm kev tso nyiaj?

Ib piv txwv ntawm deposition yog tus txheej txheem uas, nyob rau hauv sub-freezing huab cua, dej vapor hloov ncaj qha mus rau cov dej khov yam tsis tau xub ua kua. Qhov no yog li cas Frost thiab hoar Frost rau hauv av los yog lwm qhov chaw. Lwm piv txwv yog thaum Frost ua rau nplooj.

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