Video: Dab tsi yog qhov ceev rau cov tub ntxhais kawm theem qis?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Qhov ntom yog ib lo lus uas peb siv los piav txog qhov chaw ntau npaum li cas ib yam khoom lossis cov khoom siv (nws ntim) ntsig txog qhov muaj pes tsawg leeg ntawm cov khoom ntawd lossis cov khoom (nws qhov loj). Lwm txoj hauv kev los tso nws yog qhov ntawd ceev yog qhov loj ntawm ib chav tsev ntawm ntim. Yog hais tias ib yam khoom hnyav thiab compact, nws muaj siab ceev.
Nyob rau hauv no hais txog, koj yuav ua li cas qhia me nyuam ceev?
Nug koj tus menyuam los twv seb yam khoom twg yuav tog thiab ntab hauv dej. Cia koj tus menyuam sim nws txoj kev xav los txiav txim seb cov khoom twg muaj a ceev ntau dua dej (cov khoom dab dej) lossis tsawg dua dej (khoom floats). Sau ob lub khob yas li ob feem peb puv dej. Ntxiv ob tablespoons ntsev rau ib lub khob.
Qhov thib ob, qhov ceev rau cov tub ntxhais kawm qib 5 yog dab tsi? Nov yog qee qhov ntawm qib 5 yuav tsum hais txog ceev : Araceli: koj puas xav tau ntau tus thwjtim? Qhov ntom txhais: ceev yog nruj npaum li cas ntim cov khoom nyob rau hauv ib yam khoom. Yog li yog tias koj muab ib yam khoom tso rau hauv dej thiab ntab nws yog qhov ntom ntom dua li dej. Hailey: Muaj ntau yam sib txawv uas koj tuaj yeem ntsuas kom pom qhov ceev.
Hais txog qhov no, dab tsi yog qhov ceev hauv cov lus yooj yim?
Qhov ntom . Qhov ntom yog ib qho kev ntsuas uas sib piv tus nqi ntawm cov khoom uas muaj rau nws ntim. Ib yam khoom uas muaj teeb meem ntau hauv ib lub ntim muaj siab ceev Ib yam khoom uas muaj teeb meem me me hauv tib lub ntim muaj qhov tsawg ceev . Qhov ntom pom los ntawm kev faib qhov loj ntawm ib yam khoom los ntawm nws qhov ntim.
Dab tsi yog qhov ceev hauv science?
Qhov ntom yog ib qho kev ntsuas ntawm huab hwm coj ib unit ntawm ntim. Qhov nruab nrab ceev ntawm ib yam khoom sib npaug nws tag nrho pawg muab faib los ntawm nws tag nrho ntim. Ib qho khoom ua los ntawm cov khoom sib piv (xws li hlau) yuav muaj qhov ntim tsawg dua li cov khoom sib npaug uas ua los ntawm qee cov khoom ntom ntom (xws li dej).
Pom zoo:
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