Periodic Table Crossword
Across
- 3. Number equal to the number of protons in an atom
- 6. Ductile, malleable, and shiny
- 9. Group18
- 10. Repeating in pattern
- 12. Negative sub-atomic particle
- 13. Positive sub-atomic particle
- 14. Horizontal rows on the Periodic Table
Down
- 1. Group one
- 2. Another name for group
- 4. Smallest unit of an element
- 5. Has characteristics of both metals and non-metals
- 6. Created the modern Periodic Table
- 7. Poor, conductor, dull, and brittle
- 8. Neutral sub-atomic particle
- 11. Vertical columns on the Periodic Table