Photosynthesis practice

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Across
  1. 2. A ___ is a fixed quantity of light energy
  2. 4. stacks of thylakoids in a chloroplast
  3. 7. Carbon ___ is the incorporation of carbon dioxide into organic compounds.
  4. 9. the green tissue in the interior of a leaf
  5. 10. is oxidized in the process of photosynthesis
  6. 12. The Calvin cycle occurs in the ___-the fluid of the chloroplast.
  7. 13. A photosynthetic ___ is an organism that uses light to make food.
  8. 14. the cell organelle where photosynthesis takes place
  9. 17. the process by which plants make food from carbon dioxide and water
  10. 18. the green pigment in a leaf
  11. 19. A ___ is an antennae-like energy-harvesting unit in a thylakoid
Down
  1. 1. the pores in a leaf
  2. 3. Sugar is actually made in the ___ cycle.
  3. 5. yellow-orange pigments in a chloroplast
  4. 6. the source of energy for photosynthesis
  5. 8. ___ energy travels through space as rhythmic waves
  6. 11. The color of light is related to its ___.
  7. 14. The reaction ___ is the chlorophyll molecule that donates excited electrons.
  8. 15. when chlorophyll absorbs a photon, an ___ is excited
  9. 16. the light-catching membranes in a chloroplast