Chemistry Bonus Crossword Puzzle

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Across
  1. 5. A group of two or more atoms held together by a chemical bond.
  2. 9. When the concentration of a solute exceeds the saturation point.
  3. 12. The smallest particle of an element.
  4. 14. Concentration measured by molecular weight of a substance.
  5. 16. A subatomic particle with zero charge.
  6. 17. When the concentration of a solute is below the saturation point.
  7. 18. The production of chemical compounds by reactions from simpler materials.
  8. 19. The closeness of two or more measurements to each other.
  9. 20. A stable particle with a positive charge.
Down
  1. 1. Concentration measured by the number of moles of solute per kilogram of solvent.
  2. 2. The transition of a substance directly from solid to gas.
  3. 3. the max concentration of a solute that can dissolve in a solvent at a given temperature
  4. 4. A complex protein produced by cells that act as a catalyst.
  5. 6. The closeness of a measured value to the standard or known value.
  6. 7. 6.02214076 X 10^23 of some chemical unit.
  7. 8. The material that is acted upon by an enzyme.
  8. 10. The process of decay or rotting in a chemical reaction.
  9. 11. The process of burning something in a chemical reaction.
  10. 13. The transition of a substance from the gas to solid state.
  11. 15. A particle that has a negative charge.