Chemistry crossword puzzle

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Across
  1. 4. solute+solvent
  2. 5. ex: proteins,lipids,carbs,Nucleic acids
  3. 7. positively charge
  4. 9. a physical property of matter that is calculated by dividing m by v
  5. 10. anything that has mass and takes up volume
Down
  1. 1. negatively charged
  2. 2. 99% of the universe is made of it
  3. 3. substances made of only one type of atom
  4. 6. the study of matter and how it changes
  5. 8. a basic unit from which all matter is made