Chemistry crossword puzzle

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Across
  1. 3. Ex:proteins, lipids, carbs, & nuclei acids
  2. 5. solute+solvent
  3. 8. the least reactive element
  4. 9. mass/volume=?
  5. 10. anything that has mass and takes up space
Down
  1. 1. the study of matter and how it changes
  2. 2. the most reactive element
  3. 4. most important for life
  4. 6. an inaccurate name or designation
  5. 7. Non-flammable