1. What is an atom?, A type of cell, The smallest unit of an element, A molecule, A tissue, Which particle has a negative charge?, Proton, Neutron, Electron, Nucleus, Which particles are found inside the nucleus?, Electrons only, Protons and neutrons, Neutrons and electrons, Protons and electrons, Which particles are found inside the nucleus?, Electrons only, Protons and neutrons, Neutrons and electrons, Protons and electrons, 5. Where are electrons found?, Inside the nucleus, Around the nucleus, Inside protons, Inside neutrons

Atomic Structure

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?