Chem Project

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Across
  1. 2. atomic
  2. 3. proton
  3. 6. react
  4. 7. neutral
  5. 8. negative
  6. 9. shiny
  7. 10. unit
Down
  1. 1. outside
  2. 3. protons#
  3. 4. shine
  4. 5. dust