Periodicity Review

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Across
  1. 4. An element that is group 8 and period 4
  2. 5. Organized the periodic table by Atomic Mass
  3. 6. Group that has 1 valence electron
  4. 8. shows the number of valence electrons
  5. 10. Increase in the number of protons increases the nuclear pull on the valence electrons
Down
  1. 1. Transition metals are in a group
  2. 2. Organized the periodic table by atomic number
  3. 3. Shows you the number of energy levels
  4. 7. Majority of noble gases have how many valence electrons
  5. 9. An element with 4 valence electrons and 3 energy levels