Across
- 1. locations of the electrons
- 6. affects across groups
- 7. affects across periods
- 8. a trend that tells how much elements hold on the electrons
- 9. created the first periodic table
- 10. father of the modern periodic table
Down
- 2. a trend that tells size of a atom's radius is
- 3. s,p,d,f
- 4. a trend that tells how much an element wants an electron
- 5. levels which hold electrons