The Atom

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Across
  1. 4. Atomic # of phosphorus
  2. 8. element table
  3. 10. #of neutrons
  4. 12. the outer shell of the nucleus
  5. 13. Atom with no charge
  6. 14. #of neutrons
  7. 16. Located in the middle of the Orbitals
  8. 17. Made up of atoms
  9. 19. Building blocks of matter
  10. 20. The negative atom
Down
  1. 1. Same element w/ different number of Neutrons
  2. 2. Example of matter
  3. 3. The positive atom
  4. 5. The name of the element
  5. 6. #of electrons
  6. 7. Properties in the periodic table
  7. 9. The big letter/ letters in the middle of the element cube
  8. 11. gains/ loses electrons
  9. 15. Element in the periodic table
  10. 18. Mass #