Thaum koj brew kas fes, koj tab tom tsim kev daws teeb meem. Cov me me ntawm cov hauv paus kas fes, los yog cov kuab tshuaj, yog dissolved hauv dej, cov kuab tshuaj.
Puas yog khob kas fes yog kuab los yog kuab tshuaj?
Cov qab zib uas koj ntxiv rau hauv khob kas fes yog lub npe hu ua tus soluteThaum cov kua dej no ntxiv rau cov kua, uas yog hu ua cov kuab tshuaj, cov txheej txheem dissolving pib. Cov piam thaj molecules cais thiab diffuse los yog kis tusyees thoob plaws hauv cov kuab tshuaj, tsim ib homogeneous sib tov hu ua ib tug tov.
YPuas yog mis nyuj tov los yog kuab tshuaj?
Cov kuab tshuaj yog cov khoom siv los ua kom yaj cov kuab tshuaj thiab muaj ntau ntau hauv cov tshuaj dua li cov kuab tshuaj. Cov tshuaj yog txhais raws li homogeneous sib tov ntawm ob yam khoom uas tsis hnov tsw ntawm ib leeg. Yog li ntawd, mis nyuj thiab dej tsis hnyav thiab daws.
Puas yog qhob noom xim kasfes yog kuab lossis kuab tshuaj?
Cov kua nplaum hauv cov qhob noom xim kasfes yog qab zib thiab cocoa. Cov kua uas cov kua tau yaj yog hu ua cov kuab tshuaj. Mis yog cov kuab tshuaj nyob rau hauv ib tug kub chocolate tov.
mis nyuj yog dab tsi?
Piav: Mis muaj: dej, proteins, rog, lactose, minerals, thiab vitamins. Ntawm cov no: Lactose, qee cov zaub mov, dej soluble vitamins yog yaj hauv dej. Yog li lawv tuaj yeem suav tias yog cov kuab tshuaj thiab dej yog lawv cov kuab tshuaj.
