Across
- 3. Elements on the left of the periodic table
- 5. Atom with a different number of neutrons
- 7. Which period of the periodic table corresponds with Sodium (NA).
- 8. Which group of the periodic table corresponds with the noble gases.
- 9. LI
- 10. Atom with a different number of electrons
- 11. The element with one proton
Down
- 1. CU
- 2. Metalloid at the top of the staircase
- 3. The elements that touch the zigzag line (staircase) on the Periodic Table
- 4. Which group of the periodic table corresponds with the Alkali Earth Metals.
- 6. BR