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