Across
- 1. Another word for nonreactive, stable
- 4. Group 7A elements
- 5. This element is a transition metal that is used to make nails
- 7. Group 3A and period 3
- 10. The smallest element
- 12. Earth Metals Group 2A elements
- 13. The elemental symbol for bismuth
- 14. An element that has an atomic number of 53
Down
- 2. Gases Helium and Neon are a part of this family of elements
- 3. This element has an atomic mass of 121.8 amu
- 6. Metals This family contains soft metals and are highly reactive
- 7. An element that is one period below oxygen.
- 8. An alkali metal located in period 4
- 9. A ____ table is a chart that contains all of the known elements
- 11. This element contains 8 protons
- 12. A noble gas in period 3