Periodic Trends

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Across
  1. 3. gases, opposite that of metals poor conductors
  2. 10. a wave's height from zero to crest
  3. 12. elements S and P sublevels are not completely filled valence electrons
  4. 14. number of wave cycles that pass a give point per unit of time
  5. 15. atoms with positive or negative charge
  6. 16. table arranges elements into groups based on a set of repeating properties
Down
  1. 1. Energy energy required to remove an electron from an atom
  2. 2. Mendeleev arranged the periodic table in order of increasing atomic mass
  3. 4. vertical column
  4. 5. distance between crests
  5. 6. ductile and malleable
  6. 7. ion with positive charge
  7. 8. Radius half the distance between the nuclei of two atoms
  8. 9. Moseley arranged the periodic table in order of increasing atomic number
  9. 11. horizontal row
  10. 13. ion with negative charge