Chemistry of Life

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Across
  1. 2. solution a solution where the concentration of solutes outside a cell is lower than inside the cell
  2. 4. a large carbohydrate molecule used by plants to store energy
  3. 7. a form of endocytosis in which solid particles are engulfed
  4. 9. solution a solution where the concentration of solutes outside a cell is higher than inside
  5. 11. a solution where the concentration of solute in and out of a cell are equal
  6. 13. a three carbon chain molecule containing three hydroxyl groups
  7. 14. a form of endocytosis in which liquid droplets are engulfed by cells
  8. 18. the raw materials needed for cell metabolism
  9. 19. the basic structural units of nucleic acid
  10. 21. the loss of electrons from an atom or molecule
  11. 22. long chains of carbon and hydrogen joined together in a lipd molecule
Down
  1. 1. a difference in the number of molecules or ions of a substance
  2. 3. artificial lipid vesicles
  3. 5. the movement of molecules from high to low concentration
  4. 6. the form of carbohydrate storage in animals
  5. 8. the use of cell energy t o move materials across a membrane
  6. 10. acid an organic molecule that is half of a glucose molecule
  7. 12. the diffusion of water molecules across a selectively permeable membrane
  8. 15. the carbohydrate that forms the cell wall of plants
  9. 16. the process by which plants use chlorophyll to trap sunlight
  10. 17. nutrients made up of sugar molecules
  11. 20. two molecules chemical reaction that can join compounds together by the formation of a water molecule