C1 Key Terms 0.0 / 5 ? ChemistryAtomsGCSEOCR Created by: Rishipp30Created on: 26-06-17 14:33 All elements are made of atoms. An atom consists of a nucleus containing protons and neutrons, surrounded by electrons. Atom 1 of 6 A substance formed by the chemical union of two or more elements. Compound 2 of 6 When metals react with non-metals, electrons are transferred from the metal atoms to the non-metal atoms, forming ions. Ionic 3 of 6 A bond between atoms formed when atoms share electrons to achieve a full outer shell of electrons. Covalent 4 of 6 The strong attraction between closely packed positive metal ions and a 'sea' of delocalised electrons. Metallic 5 of 6 Electrically charged particle, formed when an atom or molecule gains or loses electrons. Ion 6 of 6
Comments
No comments have yet been made