Chemistry Crossword Puzzle

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Across
  1. 3. The dissolved particles in a solution.
  2. 5. A solution containing the maximum amount of solute for a given amount of solvent.
  3. 7. A scale expressing the acidity or alkalinity of a solution; 7 is neutral, whereas lower numbers are more acidic and higher numbers are more basic.
  4. 9. A mixture whose size of particles are between those in a suspension and a true solution.
  5. 12. A substance that is slippery to the touch and tastes bitter; classified by numbers larger than 7 on the pH scale.
  6. 15. The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.
  7. 16. A chemical compound that changes color and structure when exposed to certain conditions and is therefore useful for chemical tests.
  8. 17. A process in which molecules separate or split into smaller particles such as atoms.
  9. 19. The measurement of the amount of solute that is dissolved in a given quantity of solvent.
  10. 20. The concentration of solute in a solution measured in moles of solute per liter of solution.
Down
  1. 1. The dissolving medium in a solution.
  2. 2. An object that does not have a positive or negative charge; a liquid that is not exceedingly basic or acidic.
  3. 4. An acid that dissociates incompletely, releasing only some of its hydrogen atoms into the solution.
  4. 5. The amount of a substance that dissolves in a given quantity of solvent at specific conditions.
  5. 6. A mixture whose size of particles are large enough to settle out.
  6. 8. The ion H3O+.
  7. 10. Any acid that ionizes completely in solutions.
  8. 11. A solution that contains more solute than it can theoretically hold.
  9. 13. A combination of a solvent and a solute.
  10. 14. A technique where a solution of known concentration is used to determine the concentration of an unknown solution.
  11. 18. The concentration of solute in a solution measured in moles of solute per kilogram of solvent.
  12. 21. A chemical substance that neutralizes bases, dissolves some metals; a corrosive or sour-tasting liquid.