Puas yog mechanical mixs heterogeneous?
Puas yog mechanical mixs heterogeneous?

Video: Puas yog mechanical mixs heterogeneous?

Video: Puas yog mechanical mixs heterogeneous?
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Anonim

Mechanical mixs kuj hu ua heterogeneous sib tov . mechanical sib tov los yog heterogeneous sib tov :ib sib tov nrog rau qhov sib txawv uas koj tuaj yeem pom daim duab 1 Qhov no omelette yog a sib tov ntawm qe, zaub, thiab cheese. Koj tuaj yeem pom qhov sib txawv ntawm qhov no sib tov.

Ntxiv mus, dab tsi yog mechanical mix?

n a sib tov nws cov khoom tuaj yeem raug cais los ntawm txhua yam txhais tau tias. Hom ntawm: sib tov . (chemistry) ib yam khoom uas muaj ob lossis ntau yam khoom sib xyaw ua ke (tsis nyob rau hauv qhov sib npaug thiab tsis muaj tshuaj sib txuas)

Tsis tas li ntawd, cov av puas yog qhov sib xyaw ua ke? (a) Av yog heterogeneous, los yog a mechanical sib tov , vim koj tuaj yeem pom ntau dua ib feem. (b) Tshuaj tsw qab yog kev daws, los yog homogeneous. Koj tuaj yeem pom tsuas yog ib feem, tab sis naj hoom yog a sib tov ntawm cov khoom xyaw. (c) Baking hmoov yog ib yam khoom ntshiab.

Ib tug kuj yuav nug, dab tsi yog ib qho piv txwv ntawm kev sib xyaw tshuab?

A Mechanical Mixture yog thaum. ob lossis ntau yam khoom sib txawv yog. sib xyaw ua ke tab sis pom tau, tab sis tag nrho ib qho, zoo li cov xuab zeb thiab pob zeb ntawm lub puam lossis mis nyuj hauv cereal hauv ib lub tais. Mechanical Mixture yog tsim/tsim.

Puas yog hmoov nplej yog qhov sib xyaw ua ke?

Nplej nplej yog ib mechanical sib tov . Cov nplej nplej muaj peb ntu: bran, endosperm, thiab kab mob (Daim duab 2). Hlau rollers tawg qhib, los yog zeb, cov nplej nplej. Whole-wheat hmoov yog hmoov uas yog tsim los ntawm tag nrho peb feem ntawm cov nplej nplej.

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