Relacionar Columnas Matter Test ReviewVersión en línea Matter test review for students por Laura Jarrett 1 Negatively charged particle that occupies the space in an atom outside the nucleus 2 Atom of an element that has the same number of protons and electrons but different number of neutrons 3 Representation of an element found on the Periodic Table i.e. H, O, Ca 4 substance containing atoms of two or more different elements chemically bonded together 5 Center of an atom that contains protons and neutrons 6 Center of an atom that contains protons and neutrons 7 Representation that gives the total number of atoms of each element in a substance i.e. H2O, CaCO3 8 Atomic mass - atomic number = 9 This number from an element box tells you how many protons and electrons are in an atom 10 Substance that consists of only one type of atom 11 Particle that has no charge and is found in the nucleus 12 Substances created in a chemical equation 13 Starting substances in a chemical equation 14 Atom of an element that has the same number of protons and neutrons but a different number of electrons Chemical formula Neutron Electron cloud Isotope Number of neutrons in an atom Chemical symbol Reactants Ion Element Compound Nucleus Products Atomic number Electron