Periodic table
Across
- 4. types of elements located on the right of the table, normally liquids or gasses
- 7. vertical columns
- 11. Side of the periodic table that nonmetals are located at
- 12. metals in groups 3-12
- 13. types of elements located on the left of the table, usually solids with the exception of mercury
- 14. side of the periodic table that metals are located at
- 15. types of elements located on the staircase, a mix between metal and nonmetal
Down
- 1. also the number of protons in an atom
- 2. group 17
- 3. Increases as you approach the bottom left corner of the periodic table
- 5. protons + neutrons
- 6. group 18
- 8. also known as the zigzag line, where metalloids are located
- 9. the 1 or 2 letters on each key of the periodic table that helps to identify each element
- 10. horizontal rows