proton, positively charged particle, neutron, particle with no charge, electron, negatively charged particle, atom, smallest part of matter, energy level, holds certain amounts of electrons, Nucleus, Always positive, Nucleus, Where all the mass is found, Proton, Is big, Electron, Is very small, Neutron, Is big

Таблица лидеров

Визуальный стиль

Параметры

Переключить шаблон

Восстановить автоматически сохраненное: ?