Dab tsi yog ib qho khoom hauv qhov teeb meem?
Dab tsi yog ib qho khoom hauv qhov teeb meem?

Video: Dab tsi yog ib qho khoom hauv qhov teeb meem?

Video: Dab tsi yog ib qho khoom hauv qhov teeb meem?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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Hauv ib khov kho , molecules tau ntim ua ke, thiab nws khaws nws cov duab. Teeb meem yog "khoom" ntawm lub ntiaj teb, cov atoms, molecules thiab ions uas ua rau tag nrho cov khoom ntawm lub cev. Hauv ib khov kho , cov khoom no tau ntim zoo ua ke thiab tsis pub dawb txav mus rau hauv cov khoom.

Ib yam li ntawd ib tug yuav nug, dab tsi yog lub xeev cov ntsiab lus txhais?

Teeb meem hauv solid state tuav lub ntim ruaj khov thiab cov duab, nrog cov khoom sib txuas (atoms, molecules lossis ions) kaw ua ke thiab tsau rau hauv qhov chaw. Teeb meem hauv cov kua xeev tuav lub ntim ruaj khov, tab sis muaj qhov sib txawv ntawm cov duab uas yoog kom haum nws lub thawv.

Tsis tas li ntawd, ib tug neeg puas muaj zog? Cov tib neeg lub cev yog tsim los ntawm ntau yam khoom sib txawv, yog li a tib neeg lub cev tsis yog ib lub xeev ntawm teeb meem xwb, tab sis yog tsim los ntawm ntau lub xeev ntawm cov teeb meem. Lwm 15% ntawm lub cev yog ua los ntawm cov pob txha, uas yog feem ntau khov kho.

Nyob rau hauv no txoj kev, dab tsi yog ib tug ruaj khov nyob rau hauv science?

A khov kho yog ib lub xeev ntawm cov teeb meem characterized los ntawm hais tias lawv cov duab thiab ntim yog kuj ruaj khov. A khov kho yog ib qho ntawm plaub lub xeev tseem ceeb ntawm cov teeb meem, nrog rau cov kua, roj, thiab plasma.

Dab tsi yog 3 qhov tseeb ntawm cov khib nyiab?

Khoom yog ib ntawm cov peb lub xeev ntawm teeb meem thiab, tsis zoo li cov kua los yog gases, lawv muaj ib tug meej cov duab uas tsis yooj yim rau hloov. txawv cov khoom khib nyiab muaj cov khoom tshwj xeeb xws li kev ncab, lub zog, lossis hardness uas ua rau lawv muaj txiaj ntsig zoo rau kev ua haujlwm sib txawv. Feem ntau cov khoom khib nyiab yog ua los ntawm cov pob zeb me me.

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