Parts of an atom

Edit Answers
1234567891011121314
Across
  1. 1. Atom with different number of neutrons
  2. 3. Atom with positive charge
  3. 5. Particle with no cahrge
  4. 7. model of an atom with rings and dots
  5. 10. Atom with negative charge
  6. 13. Particle with negative charge
  7. 14. model of an atom with the number of protons and the chemical symbol
Down
  1. 2. Number 118 on the periodic table
  2. 4. Number 8 on the periodic table
  3. 6. Number of protons in an atom
  4. 8. Number 3 on the periodic table
  5. 9. Total mass of particals in an object
  6. 11. Atom with an extra electron
  7. 12. Particle with positive charge