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