Chemistry of Life

2. solution a solution where the concentration of solutes outside a cell is lower than inside the cell
4. a large carbohydrate molecule used by plants to store energy
7. a form of endocytosis in which solid particles are engulfed
9. solution a solution where the concentration of solutes outside a cell is higher than inside
11. a solution where the concentration of solute in and out of a cell are equal
13. a three carbon chain molecule containing three hydroxyl groups
14. a form of endocytosis in which liquid droplets are engulfed by cells
18. the raw materials needed for cell metabolism
19. the basic structural units of nucleic acid
21. the loss of electrons from an atom or molecule
22. long chains of carbon and hydrogen joined together in a lipd molecule

1. a difference in the number of molecules or ions of a substance
3. artificial lipid vesicles
5. the movement of molecules from high to low concentration
6. the form of carbohydrate storage in animals
8. the use of cell energy t o move materials across a membrane
10. acid an organic molecule that is half of a glucose molecule
12. the diffusion of water molecules across a selectively permeable membrane
15. the carbohydrate that forms the cell wall of plants
16. the process by which plants use chlorophyll to trap sunlight
17. nutrients made up of sugar molecules
20. two molecules chemical reaction that can join compounds together by the formation of a water molecule