Across
- 3. The surname of the man the organised the periodic table
- 4. A group of nonmetals in Group 7 of the periodic table (7 letters)
- 6. the name for the element with the symbol “Na”
- 7. The horizontal rows in the periodic table (6 letters)
- 9. the name for the gases in group 0
Down
- 1. The name for the element with the symbol "O"
- 2. The elements found in Group 1 of the periodic table
- 5. A vertical column in the periodic table (5 letters)
- 8. The name for the element with the symbol "Fe"
