Video: Vim li cas roj tsis muaj qhov ruaj khov?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov molecules hauv cov pa sib nrug heev. Yog li ntawd, cov pa tsis yog muaj qhov ntim ruaj khov no ib ruaj khov . Piv txwv li nyob rau hauv solids, nws muaj a ruaj khov thiab a ruaj ntim vim hais tias cov molecules nyob rau hauv ib tug khoom yog nyob ze thiab nruj nreem packed ua ke. Nws yuav siv lub puab ntawm lub thawv nws muab tso rau hauv.
Tsuas yog li ntawd, vim li cas cov pa roj tsis muaj qhov ntim ruaj khov?
Cov khoom yog nyob deb ntawm ib leeg vim muaj yog tsis muaj zog heev zog ntawm attraction ntawm lawv. Lawv txav nrawm nrawm rau txhua qhov kev taw qhia. Vim li no, gases tsis muaj qhov tseeb zoo or ntim thiab sau tej thawv. Vim muaj yog ntau qhov chaw dawb ntawm cov khoom, gass tau yooj yim yuav compressed.
Ib sab saum toj no, peb yuav ua li cas qhia tau tias cov kua dej tsis muaj qhov ruaj khov? Kev piav qhia: Cov kua muaj ib ruaj ntim tab sis tsis muaj ruaj khov vim ua kua particle yog tsis yog nruj nruj nruj thiab muaj qhov chaw nyob nruab nrab ntawm lawv thiab muaj kev ywj pheej txav piv rau cov khib nyiab. Cov kua dej tsis muaj ib ruaj khov , tab sis theej, lawv coj cov puab ntawm lub thawv uas nws muab tso rau..
Ib yam li ntawd, cov pa roj puas muaj qhov ruaj khov?
A gas yog ib yam khoom uas tsis muaj qhov tseeb ntim thiab tsis muaj qhov tseeb puab . Khoom thiab kua muaj ntim ntawd 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.
Vim li cas cov khib nyiab muaj qhov ruaj khov?
Cov khoom muaj qhov ruaj khov thiab a tsau qhov loj. Cov khoom yog sib ze heev thiab tuav nyob rau hauv qhov chaw los ntawm lub zog muaj zog (bonds). Lawv cov khoom tsis tuaj yeem txav mus los, tab sis lawv ua vibration. Vim tias cov khoom tsis tuaj yeem txav mus los, a khoom muaj qhov ruaj khov.
Pom zoo:
Vim li cas cov khoom muaj qhov ruaj khov thiab ntim?
1 Teb. Cov khoom muaj qhov ruaj khov thiab nyob hauv ib lub ntim ruaj khov. Vim hais tias cov khoom nyob rau hauv cov kua yog sib ze heev (Ntsuas ntxiv sib nrug tshaj nyob rau hauv cov khib nyiab) cov kua tsis yooj yim compress, yog li lawv ntim yog tsau. Gases kuj tuaj yeem ntws, yog li tuav cov duab ntawm lawv lub thawv tag nrho
Vim li cas random taug kev tsis nyob ruaj khov?
Tsis yog, tsis yog. Random Taug kev tsis nyob ruaj khov. Tab sis tsis yog tag nrho cov txheej txheem tsis nyob ruaj ruaj yog taug kev random. Lub sij hawm tsis nyob ruaj ruaj qhov txhais tau tias thiab / lossis qhov sib txawv tsis tas li nyob rau lub sijhawm
Dab tsi tsis muaj qhov ntim ruaj khov lossis zoo li cas?
Cov roj yog ib yam khoom uas tsis muaj qhov ntim thiab tsis muaj qhov tseeb. Khoom thiab kua muaj ntim uas tsis hloov tau yooj yim. Ib qho roj, ntawm qhov tod tes, muaj qhov ntim uas hloov pauv kom haum rau qhov ntim ntawm nws lub thawv. Cov molecules nyob rau hauv ib tug roj yog sib nrug heev piv nrog rau cov molecules nyob rau hauv ib tug khoom los yog kua
Puas yog cov pa roj tsis muaj qhov ruaj khov thiab ntim?
Cov roj yog ib yam khoom uas tsis muaj qhov ntim thiab tsis muaj qhov tseeb. Khoom thiab kua muaj ntim uas tsis hloov tau yooj yim. Ib qho roj, ntawm qhov tod tes, muaj qhov ntim uas hloov pauv kom haum rau qhov ntim ntawm nws lub thawv. Cov molecules nyob rau hauv ib tug roj yog sib nrug heev piv nrog rau cov molecules nyob rau hauv ib tug khoom los yog kua
Yam khoom twg tsis muaj qhov ruaj khov thiab tsis muaj qhov ntim ruaj khov?
Cov theem ntawm cov teeb meem uas tsis muaj qhov ntim ruaj khov thiab tsis muaj qhov ruaj khov yog cov roj. Cov roj tsis muaj qhov ruaj khov