Unit 2 chem

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Across
  1. 4. an atom that will lose electrons, metals
  2. 5. scientist who discovered charge and mass of electron with oil drop experiment
  3. 7. type of radiation where a neutron turns into a proton, electron, and antineutrino
  4. 8. abbreviation for 7 diatomic elements
  5. 10. scientist who conducted cathode ray rube experiment
  6. 11. left blank spots in his version of the periodic table where unknown elements would go
  7. 15. a molecule with 2 of the same element
  8. 16. type of radiation where helium is emitted
  9. 17. atoms that will take on electrons, nonmetals
  10. 18. atoms with a charge
Down
  1. 1. subatomic particle found inside nucleus with a positive charge
  2. 2. subatomic particle found inside nucleus with no charge
  3. 3. a bond between nonmetals
  4. 6. a bond between a cation and an anion
  5. 9. two or more atoms
  6. 12. subatomic particle found outside of the nucleus
  7. 13. type of radiation present in almost any nuclear reaction
  8. 14. multliple atoms