Day 1 - HotSpot - Atoms vs MoleculesVersion en ligne Interactive map of atoms, molecules, ions par Benjamin D Morgan 1 Building blocks of all matter 2 A substance made up of only one kind of atom 3 A grouping of two or more atoms joined together. 4 A charged atom (positive or negative) from losing or gaining electrons 5 Particle of an atom found in the nucleus. This has a positive charge. 6 Particle of an atom found in the energy levels. These have negative charges. 7 Particle of an atom found in the nucleus. These do NOT have a charge 8 To become stable and non-reactive 9 Model A: Atom 10 Model B: Atom 11 Model C: Atom 12 Proton 13 Neutron 14 Nucleus 15 Electron 16 Energy Levels 17 Elements 18 Model B: Molecules 19 Ions 20 Anion: negative ion 21 Cation: positive ion 22 Model C: Molecule