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