Kev taw qhia hluav taws xob teb
Hluav taws xob hluav taws xob yog cov tshuaj tshwj xeeb uas muaj nyob hauv qhov chaw ib puag ncig hluav taws xob thiab kev hloov chaw sib nqus. Cov khoom zoo li no txawv ntawm qhov tsis muaj tseeb. Txawm hais tias nws tsis yog tsim ntawm molecular atoms, nws yog ib yam khoom tshwj xeeb uas muaj nyob ntawm cov nyom. Nws muaj cov khoom xws li quab yuam thiab lub zog.