Atom - The smallest particle of matters, Element - A pure substance containing only one type of atom, Periodic table of element - The table with element's order, Nucleus - The centre of an atom, Neutron - Neutral sub atomic particle, Electron - Negatively charged sub atomic particle , Proton - Positively charged sub atomic particle, Electron shell - These hold the electron,

The Structure of Atom

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?