Cov txheej txheem:

Cov yam ntxwv ntawm cov khoom yog dab tsi?
Cov yam ntxwv ntawm cov khoom yog dab tsi?

Video: Cov yam ntxwv ntawm cov khoom yog dab tsi?

Video: Cov yam ntxwv ntawm cov khoom yog dab tsi?
Video: Saib Thaj Zaum qhia tau neeg tus yam ntxwv 2024, Lub peb hlis ntuj
Anonim

Khoom muaj qhov tseeb huab hwm coj, ntim, thiab cov duab vim hais tias cov ntsiab lus ntawm teeb meem yog tuav ua ke los ntawm muaj zog intermolecular rog. Thaum tsis tshua muaj kub, lub zog intermolecular nyiam ua tus thawj lub zog thermal, lub cov khoom khib nyiab nyob twj ywm hauv lub xeev ruaj.

Ntawm no, peb yam ntxwv ntawm cov khib nyiab yog dab tsi?

A khov kho Nws muaj qhov ntim thiab cov duab meej, cov kua muaj qhov ntim meej tab sis tsis muaj qhov tseeb, thiab cov roj tsis muaj qhov tseeb ntim lossis cov duab.

Khoom

  • Daim duab meej (rigid)
  • Txhais ntim.
  • Particles vibrate nyob ib ncig ntawm axes ruaj.

Ib yam li ntawd, cov yam ntxwv ntawm cov khoom 2 cov ntsiab lus yog dab tsi? 1) khoom muaj ib tug ruaj puab thiab lub ntim ruaj khov. 2) khoom tsis tuaj yeem compressed. 3) cov khoom muaj siab ceev. 4) quab yuam ntawm attraction ntawm cov hais yog heev muaj zog.

Tsuas yog li ntawd, dab tsi yog ib qho tseem ceeb hauv teeb meem?

Hauv ib khov kho , molecules tau ntim ua ke, thiab nws khaws nws cov duab. Cov kua dej coj cov duab ntawm lub thawv. Khoom yog ib qho ntawm peb lub xeev tseem ceeb ntawm teeb meem , nrog rau cov kua thiab roj. Teeb meem yog "khoom" ntawm lub ntiaj teb, cov atoms, molecules thiab ions uas ua rau tag nrho cov khoom ntawm lub cev.

Dab tsi yog 5 yam khoom ntawm cov khoom?

Properties of Solids

  • Hluav taws xob thiab thermal conductivity.
  • Malleability thiab ductility.
  • Melting point.
  • Solubility.

Pom zoo: