the history of the atom and the periodic table

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Across
  1. 4. the last name of the person that discovered the electron
  2. 6. the chemist that found out that atoms cannot be divided
  3. 9. the meaning of the atom
  4. 10. the first name of the person who discovered protons
Down
  1. 1. the greek philosopher that developed theory of atoms
  2. 2. last name of the person who rearranged the periodic table
  3. 3. the person who discovered the neutron
  4. 5. the name of energetic particle fired at foil by Rutherford
  5. 7. atomic**** what mendeleev arranged the periodic table by
  6. 8. dalton's first name