Element 113

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Across
  1. 5. Morita collided this type of nuclei with 30 protons
  2. 7. element with 8 protons
  3. 8. 113 quickly decayed by shedding these
  4. 10. element with 6 protons
  5. 13. element 113 has 113 __________ in its nucleus
  6. 14. the temporary name of element 118
  7. 15. country were element 113 was first made
  8. 16. Morita used a thin layer of this with 83 protons
  9. 17. the number of year they searched fro data to identify 113
Down
  1. 1. element 113 is a type of matter produced here
  2. 2. the first _________ element was created in 1940
  3. 3. 113 decayed into this final element
  4. 4. element 113 was made at ________ Nishima Center
  5. 6. leader of the reasearch group
  6. 9. element with only one proton
  7. 11. the more protons and neutrons the more this the atom becomes
  8. 12. how many countries have discovered elements