Science

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Across
  1. 5. the study of living things and there process
  2. 7. process of creating oxygen
  3. 11. a force that occurs between two surfaces
Down
  1. 1. the study of chemical reactions
  2. 2. the opposite from acids and a higher ph
  3. 3. the study of matter, motion and energy
  4. 4. Forces that attract one another
  5. 6. you can’t trust them, they make up everything
  6. 8. the first element in the periodic table
  7. 9. the largest organ of the human body
  8. 10. a presence and flow of electric charge