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