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 substance containing atoms of two or more different elements chemically bonded together 3 Center of an atom that contains protons and neutrons 4 Starting substances in a chemical equation 5 Atom of an element that has the same number of protons and neutrons but a different number of electrons 6 Substances created in a chemical equation 7 Representation of an element found on the Periodic Table i.e. H, O, Ca 8 Representation that gives the total number of atoms of each element in a substance i.e. H2O, CaCO3 9 Negatively charged particle that occupies the space in an atom outside the nucleus 10 Substance that consists of only one type of atom 11 Atomic mass - atomic number = 12 Atom of an element that has the same number of protons and electrons but different number of neutrons 13 Center of an atom that contains protons and neutrons 14 This number from an element box tells you how many protons and electrons are in an atom Isotope Chemical symbol Compound Element Neutron Electron cloud Reactants Nucleus Atomic number Chemical formula Number of neutrons in an atom Electron Products Ion
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