Across
- 5. one of the magnetic transition metals.
- 6. an element with the symbols Pb.
- 7. the most reactive alkali metal after francium.
- 8. an element with the symbols Mg.
- 10. ______ gases, found at the far right side of the periodic table.
Down
- 1. the element with the symbols Xe.
- 2. most reactive alkali metal (to water).
- 3. the element with the symbols Au.
- 4. an element with the atomic mass and number as 1.
- 9. the elemnt with the symbols Ag.