Qhov ntim ntawm qhov teeb meem yog dab tsi?
Qhov ntim ntawm qhov teeb meem yog dab tsi?

Video: Qhov ntim ntawm qhov teeb meem yog dab tsi?

Video: Qhov ntim ntawm qhov teeb meem yog dab tsi?
Video: Ntujtawg yog dab tsi ? 2024, Hlis ntuj nqeg
Anonim

Mass yog tus nqi ntawm teeb meem ib yam khoom muaj, thiab ntim yog cov tus nqi ntawm qhov chaw teeb meem yuav siv . Cov khoom yog qhov yooj yim rau kev paub.

Raws li, hom teeb meem twg muaj ntim?

Khoom yog lub xeev uas qhov teeb meem tswj lub ntim ruaj khov thiab zoo li qub; kua yog lub xeev nyob rau hauv uas qhov teeb meem adapts rau cov duab ntawm nws lub thawv tab sis nws txawv me ntsis nyob rau hauv ntim; thiab gas yog lub xeev uas qhov teeb meem nthuav dav los tuav lub ntim thiab cov duab ntawm nws lub thawv.

Tsis tas li ntawd, cov roj puas muaj qhov ntim tseeb? A gas yog ib yam khoom uas tsis muaj meej ntim thiab tsis muaj meej puab. Khoom thiab kua muaj ntim uas ua tsis hloov yooj yim. A gas , ntawm qhov tod tes, muaj ib lub ntim uas hloov pauv kom haum rau ntim ntawm nws lub thawv. Cov molecules hauv a gas nyob deb heev piv nrog cov molecules nyob rau hauv ib qho khoom los yog kua.

Ua kom pom qhov no, puas yog txhua yam uas muaj ob qho tib si loj thiab ntim?

Teeb meem yog txhua yam "khoom" uas muaj nyob hauv lub qab ntuj khwb. Nws muaj ob qho tib si loj thiab ntim . Pawg ntsuas tus nqi ntawm cov khoom nyob rau hauv ib yam khoom los yog ib yam khoom.

Puas yog cov kua siv lub ntim ntawm nws lub ntim?

Kua coj ntawm cov duab ntawm lawv thawv . Cov ua kua Lub xeev ntawm cov teeb meem yog ib theem nruab nrab ntawm cov khoom thiab cov pa. Lub attraction ntawm cov hais nyob rau hauv a ua kua khaws cov ntim ntawm ua kua tas li. Qhov kev txav ntawm cov khoom ua rau cov ua kua kom muaj kev sib txawv hauv cov duab.

Pom zoo: