The Logic of the Periodic!

Edit Answers
12345678910
Across
  1. 4. Atoms gain or ___ electrons
  2. 5. The ___ of an element decreases when you go across the periodic table
  3. 6. These always touch staircase line on the periodic table
  4. 9. All atoms want to be like the ____ gasses
  5. 10. How many regions divide the Periodic Table?
Down
  1. 1. Are very brittle
  2. 2. The ____ energy is the amount of energy it takes to detach one electron from a neutral atom
  3. 3. The first column on the periodic table is call what?
  4. 7. Number of Periodic Families
  5. 8. Valence electrons are located in the last ____