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