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