D2.3 Water Potential

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Across
  1. 3. The process in plant cells where the cell membrane pulls away from the cell wall due to water loss in a hypertonic environment.
  2. 7. Movement of particles from an area of high concentration to an area of low concentration
  3. 9. The shrivelling and notching of animal cells that occur in a hypertonic solution.
  4. 11. The pressure exerted by the cell contents against the cell wall in plant cells that are full of water, providing structural support.
  5. 12. The Greek letter used as the symbol for water potential
  6. 14. A substance that can dissolve other substances to form a solution
  7. 15. Passive movement of water molecules across a semi-permeable membrane from a region of high water concentration to low water concentration.
  8. 16. The semi-permeable barrier that surrounds a cell and controls the movement of substances via osmosis and diffusion.
  9. 17. kPa - unit of measurement for water potential
Down
  1. 1. A substance that is dissolved in a solvent (like water) to form a solution.
  2. 2. A solution that has a higher solute concentration compared to another solution, water will move out of a cell in this.
  3. 4. An organelle in plant cells that stores water and expands to create turgor pressure
  4. 5. Plant tissue where water is transported under tension
  5. 6. Specialized protein channel in the cell membrane that facilitates the transport of water
  6. 8. A term describing a molecule with a slight positive charge on one end and a slight negative charge on the other
  7. 10. A solution that has a lower solute concentration compared to another solution, water will move into a cell placed in this.
  8. 13. A solution that has the same solute concentration as another solution, there is no net movement of water.
  9. 18. The energy per unit volume that determines the direction of water movement; water moves from high to low levels of this.