Riley Cairl Ch.9 Periodic Table

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Across
  1. 1. These have no charge/neutral
  2. 3. The further down you go on the periodic table the more ____ the elements are
  3. 6. These have a negative charge
  4. 7. This model shows an atom and the electrons in perfect orbitals
  5. 9. The periodic table is split into _____ on the left is metals and the right are nonmetals
Down
  1. 1. this group does not react with other elements
  2. 2. These have a positive charge
  3. 4. any of the possible energies an electron may have in an atom
  4. 5. protons and neutrons are located in the _____ of the atom
  5. 8. you can determine the number of ____ based on the row the element is located in