ErinScienceChapter9

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Across
  1. 2. The charge of an electron
  2. 6. What family the periodic table is divided by
  3. 7. An electron in the outermost energy level of the atom
  4. 9. The more uncommon type of atom
Down
  1. 1. Designer of the periodic table
  2. 3. Family 1A on the periodic table
  3. 4. Another word for groups on the periodic table
  4. 5. The charge of a proton
  5. 8. Another word for periods on the periodic table
  6. 9. The normal type of atom