Criss Cross Walk like a Boss

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Across
  1. 3. name of the compond(MnO₂)
  2. 4. cells that do not contain a nucleus
  3. 7. Archimedes was a ______ scientist
  4. 8. force applied per unit area
  5. 9. gases and liquids together form
Down
  1. 1. the number of protons are equal to the number of
  2. 2. a type of fission in amoeba
  3. 5. force between two charged bodies
  4. 6. time period is inversely proportional to
  5. 8. a metal that can be easily cut with a knife