Vim li cas cov kua dej ntws?
Vim li cas cov kua dej ntws?

Video: Vim li cas cov kua dej ntws?

Video: Vim li cas cov kua dej ntws?
Video: Kablia vwj & yog vim li cas Nkaujtawmtshiab 2024, Kaum ib hlis
Anonim

Qhov no txhais tau tias ua kua particles yog sib nrug thiab ua tau txav tau yooj yim dua. Txij li cov hais ua tau mov, ua kua yuav ntws thiab coj cov duab ntawm nws lub thawv. Qhov no yog vim lub zog ntawm kev nyiam ntawm cov dej hauv dej rub cov khoom ntawm qhov chaw ua ke.

Ib yam li ntawd, nws raug nug, vim li cas cov kua dej ntws tau yooj yim?

A ua kua feem ntau ntws yooj yim vim nws qhov chaw intermolecular. Ntxiv mus, kua Yog li ntawd, muaj ib tug weakerintermolecular quab yuam ntawm attraction kua dej ntws.

Ib yam li ntawd, vim li cas cov kua thiab cov pa roj ntws? Kua thiab roj hu ua kua vim lawv ua tau ua rau ntws , los yog txav. Hauv cov kua dej, lawv tus kheej yog nyob rau hauv tas li, random txav, sib tsoo nrog ib leeg thiab nrog cov phab ntsa ntawm txhua lub thawv. Cov lus tsa suab ntawmsolids thiab cov tshuaj tiv thaiv rau sab nraud rog tau piav qhia los ntawm Newton's Laws of Motion.

Kuj Paub, vim li cas cov kua dej ntws?

Cov kua dej ntws vim hais tias lawv cov atoms (los yog cov molecules) tsis tuav lub kaw ntom nti nrog ib leeg, tab sis tuaj yeem "slipand slide" thoob plaws qhov chaw. Qhov "siab" los ntawm cov pa roj tau los ntawm qhov kev txav txav ntawm cov theatoms / molecules sib tsoo nrog cov phab ntsa uas muaj thegas.

Vim li cas cov kua dej tseem ceeb?

Yuav kom ciaj sia, lub cev siv nyob rau hauv tseem ceeb cov khoom siv los ua lub zog, thaum kaw tawm cov tshuaj lom xws li cov khoom pov tseg. Hauv qhov no, dej yog qhov tseem ceeb tsuas yog vim nws yog ib qho ua kua ntawm lub ntiaj teb-zoo li kub.

Pom zoo: