Chemistry Unit 3 Vocab

12345678910111213141516
Across
  1. 1. Can be positive or negative
  2. 6. The weakest kind of radiation
  3. 7. The subatomic particle that does not have a mass
  4. 11. When an atom emits particles (decay)
  5. 13. The subatomic particle with a neutral charge
  6. 14. The term for a negative ion
  7. 16. Equal to the number of protons plus neutrons
Down
  1. 2. The average of all isotopes
  2. 3. Equal to the number of protons
  3. 4. The center of the atom
  4. 5. The strongest kind of radiation
  5. 8. Atoms with a different number of neutrons than usual
  6. 9. The subatomic particle with a positive charge
  7. 10. The term for a positive ion
  8. 12. The smallest unit of matter that still has unique properties
  9. 15. Atoms that have a non-neutral charge