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