ATOMIC THEORY


Meaning of ATOMIC THEORY in English

noun Date: 1814 a theory of the nature of matter: all material substances are composed of minute particles or atoms of a comparatively small number of kinds and all the atoms of the same kind are uniform in size, weight, and other properties, any of several theories of the structure of the atom

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.