Unit C- Photosynthesis

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