Across
- 2. Negatively charged ion
- 4. Vertical column on periodic table
- 6. Negatively charged particle
- 7. Region where electrons are found
- 9. Outer electrons responsible for bonding
- 10. Blocking of nuclear charge by electrons
Down
- 1. Positively charged ion
- 3. Energy required to remove an electron
- 5. Horizontal row on periodic table
- 8. The size of a atom