Dej yog ib yam khoom tsis muaj sia, pob tshab, tsis muaj qab hau, tsis muaj ntxhiab, thiab ze li cov tshuaj tsis muaj xim, uas yog lub ntsiab lus tseem ceeb ntawm lub ntiaj teb hydrosphere thiab cov kua dej ntawm txhua yam kab mob uas muaj sia nyob. Nws yog ib qho tseem ceeb rau txhua hom kev paub ntawm lub neej, txawm hais tias nws tsis muaj calories lossis organic as-ham.
Qhov chaw khov hauv Celsius yog dab tsi?
Celsius yog qhov ntsuas txheeb ze. Qhov kub ntawm cov dej khov yog txhais tau tias yog 0 °C.
Dab tsi yog qhov dej khov ntawm cov dej hauv Celsius thiab Kelvin?
Yog li ntawd, hauv Kelvin nplai, dej khov ntawm 273.15 K (0 C) thiab boils ntawm 373.15 K, lossis 100 C. Ib qho kelvin raug xa mus ua ib qho unit, es tsis yog ib tug degree, thiab yog sib npaug rau ib tug degree ntawm lub Celsius nplai. Kelvin nplai yog siv los ntawm cov kws tshawb fawb.
Vim li cas dej khov ntawm 0 degrees Celsius?
Qhov dej khov ntawm dej poob qis dua xoom Celsius raws li koj siv lub siab. … Thaum peb siv lub zog rau cov kua, peb yuam kom cov molecules los ze zog ua ke. Yog li ntawd lawv tuaj yeem tsim cov ntawv cog lus ruaj khov thiab dhau los ua ib qho khoom txawm tias lawv muaj qhov kub thiab txias tshaj qhov chaw khov ntawm cov qauv siab.
Puas yog 1 degree Celsius khov?
Qhov dej khov, raws li peb paub los ntawm qhov peb tau nyeem saum toj no, yog 0 °C, thiab 0 °C=273.15 K. Rau txhua qhov nce 1 °C lub kub kuj nce 1 K.
