BIOL 1306 Chapter 3 Crossword

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Across
  1. 3. The dissolving agent in a solution.
  2. 6. The property of water that allows insects to walk on its surface.
  3. 8. The substance that gets dissolved in a solution. It's the ingredient that disappears.
  4. 9. The concentration of a solute in a solution, expressed as moles per liter.
  5. 10. The uneven distribution of charge within molecules, making it have a positive and negative ends.
  6. 12. A specific quantity of a substance, equal to Avogadro's number of particles. It's a chemist's dozen, but much bigger.
  7. 13. A measure of hydrogen ion in a solution.
  8. 17. The process of lowering the pH of a solution, often seen in oceans due to increased CO2. Making things more sour.
  9. 18. A substance that decreases the hydrogen ion concentration or increases hydroxide ions.
  10. 20. The universal solvent.
  11. 23. "Water-loving" substances that dissolve easily in water.
  12. 24. The property of water that makes ice float. It's less compact when solid, defying expectations.
Down
  1. 1. A cooling process where liquid water turns to vapor, taking heat with it. Water's personal air conditioning.
  2. 2. A solution where water is the solvent.
  3. 4. A substance that minimizes changes in pH, keeping things stable.
  4. 5. The type of bond *within* a water molecule, where electrons are shared, albeit unequally.
  5. 7. A substance that increases the hydrogen ion concentration in a solution
  6. 11. The attraction between water molecules, causing them to stick together.
  7. 14. The weak bond responsible for many of water's unique properties and its stickiness.
  8. 15. A solution with a pH of 7, where hydrogen and hydroxide ions are equal.
  9. 16. Water has a ______ specific heat that allows it to absorb a lot of energy without changing temperature much.
  10. 19. "Water-fearing" substances that do not dissolve in water. They avoid H2O like a pop quiz.
  11. 21. The attraction of water molecules to other surfaces.
  12. 22. The process of water changing from liquid to gas, requiring a lot of energy. Water making a big exit.