Vim li cas qhov teeb meem ua los ntawm cov khoom?
Vim li cas qhov teeb meem ua los ntawm cov khoom?

Video: Vim li cas qhov teeb meem ua los ntawm cov khoom?

Video: Vim li cas qhov teeb meem ua los ntawm cov khoom?
Video: koj xav muaj peev nyiaj yuav tsim li cas? peev los qhov twg los? clip no muaj lus teb (05) 2024, Kaum ib hlis
Anonim

Kev npaj ntawm cov khoom txiav txim lub xeev ntawm teeb meem.

Cov khoom muaj cov khoom uas yog nruj nreem ntim, nrog tsawg heev qhov chaw nruab nrab ntawm cov khoom . Cov khoom hauv cov kua muaj peev xwm swb dhau ib leeg, los yog ntws, coj cov duab ntawm lawv lub thawv. Cov khoom tseem kis tau ntau dua nyob rau hauv cov pa.

Ib yam li ntawd, yuav ua li cas teeb meem los ntawm cov khoom?

Raws li protons, neutrons thiab electrons A txhais ntawm " teeb meem "ntau tshaj qhov zoo tshaj qhov atoms thiab molecules txhais yog: teeb meem yog ua li ntawm cov atoms thiab molecules yog dab tsi ua ntawm, meaning dab tsi ua ntawm qhov zoo nqi protons, nruab nrab neutrons, thiab tsis zoo them electrons.

Ib tug kuj yuav nug, dab tsi hais tias qhov teeb meem yog ua los ntawm hais? Teeb meem tuaj yeem muaj nyob hauv ib qho ntawm peb lub ntsiab xeev : khoom, kua, los yog roj. Khoom teeb meem yog tsim ntawm nruj nreem ntim cov khoom . Ib qho khoom yuav khaws nws cov duab; tus cov khoom tsis muaj kev ywj pheej mus ncig. Ua kua teeb meem ua ntawm ntau loosely packed cov khoom.

Ib yam li ntawd, txhua yam teeb meem dab tsi yog tsim los ntawm cov khoom hu ua?

atoms

Cov khoom me me hu ua dab tsi?

Tag nrho teeb meem yog tsim los ntawm cov me me hu ua . Atoms. Protons.

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