Video: Puas yog kev sib xyaw cov khoom xyaw rau lub ncuav mog qab zib yog tshuaj lom neeg?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov ntaub ntawv yooj yim ntawm kev tawg thiab sib tov raug suav tias yog kev hloov ntawm lub cev, tab sis sib tov tus cov khoom xyaw ntawm a ncuav mog qab zib tsis yog ib qho yooj yim sib tov txheej txheem. A tshuaj hloov pib tshwm sim thaum lub cov khoom xyaw yog tov, tsim cov tshuaj tshiab.
Yog li ntawd, yuav ua li cas ci ncuav mog qab zib Ib qho piv txwv ntawm cov tshuaj tiv thaiv?
Raws li koj ci ncuav mog qab zib , koj tab tom tsim ib qho endothermic tshuaj tiv thaiv uas hloov ooey-gooey batter rau hauv fluffy, qab kho! Thaum tshav kub kub pab ci hmoov tsim cov npuas me me ntawm cov pa roj, uas ua rau cov ncuav mog qab zib lub teeb thiab fluffy. Thaum tshav kub kub ua rau cov protein los ntawm lub qe hloov thiab ua rau cov ncuav mog qab zib ruaj.
Kuj Paub, yog hlawv lub ncuav mog qab zib hloov tshuaj? Hlawv ntoo yog a tshuaj hloov raws li cov khoom tshiab uas hloov tsis tau rov qab (xws li carbon dioxide) raug tsim. Lwm yam piv txwv suav nrog kub ntawm tswm ciab, xeb hlau, ci a ncuav mog qab zib , thiab lwm yam. Cov ntsiab lus tshwj xeeb uas piav qhia li cas a tshuaj hloov siv qhov chaw hu ua tshuaj khoom.
Tib neeg kuj nug, cov khoom xyaw hauv ncuav mog qab zib ua dab tsi?
Noj ncuav mog qab zib , piv txwv. Txhua cov khoom xyaw muaj haujlwm ua ua . Cov hmoov nplej muab cov qauv; baking hmoov thiab baking soda muab rau ncuav mog qab zib nws airiness; qe khi lub cov khoom xyaw ; butter thiab roj tenderize; qab zib qab zib; thiab mis nyuj los yog dej muab cov dej noo.
Hom kev hloov pauv li cas yog ci ncuav mog qab zib?
Tshuaj tiv thaiv tshwm sim thaum ci ncuav mog qab zib , ua ntej ncuav mog qab zib yog tshuaj hloov . Feem ntau, yog tias a hloov yog tshuaj, yam khoom lossis yam uas tau hloov pauv tsis tuaj yeem rov qab mus rau lawv lub xeev qub xws li. koj tsis tuaj yeem cais cov khoom xyaw ntawm a ncuav mog qab zib tom qab nws tau ua ci.
Pom zoo:
Kev sib xyaw cov khoom xyaw puas yog kev hloov tshuaj?
Cov ntaub ntawv yooj yim ntawm kev sib cais thiab sib xyaw yog suav tias yog kev hloov pauv ntawm lub cev, tab sis kev sib xyaw cov khoom xyaw ntawm lub ncuav mog qab zib tsis yog ib qho kev sib xyaw yooj yim. Kev hloov tshuaj pib tshwm sim thaum cov khoom xyaw sib xyaw, tsim cov tshuaj tshiab
Puas yog txoj cai ntawm kev sib xyaw ua ke siv tau rau cov khoom sib xyaw?
Cov teeb meem tsis tuaj yeem tsim los yog rhuav tshem, txawm hais tias itis ib qho khoom, qhov sib xyaw, lossis sib xyaw. b) Txoj cai lij choj ntawm qhov tseeb muaj pes tsawg leeg tsuas yog siv rau cov khoom sib txuas nkaus xwb, vim hais tias nws hais txog qhov tsis tu ncua, lossis qhov tseeb, muaj pes tsawg leeg ntawm cov ntsiab lus hauv ib qho chaw
Puas yog kev sib xyaw ntsev thiab kua txob yog lub cev lossis tshuaj lom neeg?
Piv txwv li, sib tov ntsev thiab kua txob tsim ib yam khoom tshiab yam tsis tau hloov cov tshuaj pleev ib ce ntawm ob qho tib si. Lawv kuj yog lub cev hloov pauv vim lawv tsis hloov qhov xwm txheej ntawm cov khoom
Puas yog cov ntsiab lus uas muaj cov tshuaj lom neeg zoo sib xws yuav pom nyob rau tib lub sijhawm lossis hauv tib pab pawg piav qhia koj cov lus teb?
Qhov no yog vim hais tias cov tshuaj muaj zog nyob ntawm tsis muaj valence electrons. Raws li nyob rau hauv ib pawg tag nrho cov ntsiab lus muaj tib yam tsis muaj valence electron uas yog vim li cas lawv muaj cov tshuaj zoo sib xws tab sis nyob rau hauv ib lub sij hawm tsis muaj valence electron sib txawv uas yog vim li cas lawv txawv nyob rau hauv chemical zog
Dab tsi yog tshuaj lom neeg cov tshuaj tiv thaiv thiab cov tshuaj tiv thaiv lub cev?
Qhov sib txawv ntawm cov tshuaj tiv thaiv lub cev thiab cov tshuaj tiv thaiv tshuaj yog muaj pes tsawg leeg. Hauv cov tshuaj tiv thaiv tshuaj, muaj kev hloov pauv ntawm cov tshuaj hauv nqe lus nug; nyob rau hauv ib qho kev hloov ntawm lub cev muaj qhov sib txawv ntawm qhov tsos, tsis hnov tsw, los yog cov duab yooj yim ntawm cov qauv ntawm cov teeb meem yam tsis muaj kev hloov pauv hauv cov ntsiab lus