Chemistry

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Across
  1. 3. composition of the heavens and the stars
  2. 4. resulted to occultism and black magic
  3. 5. answer to the mystery of fire
  4. 6. The study of matter
  5. 7. Father of Modern Chemistry
Down
  1. 1. matter could be changed from one form to another through the addition or removal of heat and moisture
  2. 2. dephlogisticated air