Atomic Practice

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Across
  1. 2. The only only nonmetal found in the same Group as the Alkali Metal Family
  2. 7. Equal to the number of protons (2 words, no space)
  3. 11. Element in Halide Family found in Period 4
  4. 12. Protons + Neutrons = _______
  5. 13. The name of the element with the symbol W
  6. 14. Element named after largest U.S west coast state
  7. 15. Row on the periodic table
  8. 16. Mass(amu) of protons and neutrons (write number as word)
  9. 17. Element in Group 4 and Period 5
  10. 20. Elements to the right of the 'staircase' on the periodic table
Down
  1. 1. Particle located in the nucleus with a positive charge
  2. 3. The center of the atom
  3. 4. Particle located in the nucleus with no charge
  4. 5. Fe is the chemical ________ for iron.
  5. 6. Elements located on the 'staircase' on the periodic table
  6. 8. Particle outside the nucleus with a negative charge
  7. 9. The name of the element with the symbol Na
  8. 10. Elements to the left of the 'staircase' on the periodic table
  9. 14. Family of elements in Group 14
  10. 18. The name of the element with the symbol Cu
  11. 19. Column on the periodic table