Periodic Table Trends

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Across
  1. 3. Table in which all elements are laid out in certain patterns
  2. 5. Columns of the periodic table
  3. 8. Inventor of the periodic table
  4. 9. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
  5. 10. model demonstrating the structure of an atom containing only chemical symbol and valence electrons
Down
  1. 1. The electrons on the outermost ring of the atom's orbitals
  2. 2. A model of an atom containing protons, neutrons and electrons organized on the atom's orbitals
  3. 4. An element in which all life is based on
  4. 6. Rows of the periodic table
  5. 7. Tendency of a substance to react during a chemical reaction