Across
- 4. a water-filled interior enclosed by the thylakoid membrane
- 6. absorbs photons from solar energy and begins photosynthesis
- 8. process of making ATP using the energy from a hydrogen ion gradient
- 10. a reaction in which an atom or molecule loses electrons
- 11. thylakoid discs stacked on top of each other to form columns
- 12. protein-rich gel enclosed by membranes
- 13. the incorporation of CO2 into glucose
- 14. energy supply molecule for cellular functions of all living cells
- 15. individual packet of light or energy
- 16. the process of taking ATP,NADPH, and CO2 and turning it into glucose
- 17. a reaction in which an atom or molecule gains electrons
- 20. transferring an electron from one photosystem to the next
Down
- 1. reactions that are energized by light
- 2. the breakdown of water by photons
- 3. where photosystems 1 and 2 are found
- 5. reactions not energized by light
- 7. photosynthetic pigments embedded in the thylakoid membrane
- 9. a system of membrane-bound sacs
- 18. plant cells that contain chlorophyll
- 19. connects one grana to the next