Cell Transport Vocabulary

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Across
  1. 2. balance in concentration on both sides of a membrane
  2. 4. a substance (usually a liquid) that dissoves another substance
  3. 7. the type of transport that does not require energy to move molecules
  4. 8. a type of diffusion that uses channel proteins to help molecules move across the membrane
  5. 10. a type of active transport where substances are brought into the cell
  6. 13. a substance that dissolves within another substance
  7. 14. allows some substances to pass through but not others
  8. 15. the movement of small molecules down their concentration gradient
Down
  1. 1. a gradual change in amount
  2. 3. the amount of a substance in a given area
  3. 5. a substance that forms as a result of a solute and solvent
  4. 6. the movement of water across a membrane
  5. 9. a type of active transport where substances are sent out of the cell
  6. 11. the flexible outer layer surrounding a cell that controls what enters and leaves
  7. 12. the type of transport that requires energy