Periodic Table Vocab

Edit Answers
1234567891011121314151617181920
Across
  1. 2. The way to find out the atomic number and neutrons
  2. 5. Subatomic particle with positive charge
  3. 8. The max amount of electrons for the first shell
  4. 10. Elements on the right side of the periodic table
  5. 14. Elements on left side of the periodic table
  6. 15. The elements on the "staircase" of the periodic table
  7. 16. Subatomic particle with no charge
  8. 17. the number that determines the protons and electrons
  9. 19. Up and down
  10. 20. Subatomic particle with negative charge
Down
  1. 1. The elements on the right side of the staircase
  2. 3. a display of chemical elements
  3. 4. The elements on the left side of the staircase
  4. 6. cloud around the nucleus of an atom
  5. 7. Energy levels
  6. 9. The element we breathe and need to live
  7. 11. The max amount of electrons for the 2nd and 3rd shell
  8. 12. The last group to the right on the periodic table
  9. 13. reactivity decreases in this direction
  10. 18. The most outer layer of electrons