AQA GCSE Photosynthesis!

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Across
  1. 1. Glucose is used in this reaction to release energy used in cells. (11)
  2. 4. A reactant used in photosynthesis. (5)
  3. 8. We record the --------- variable in an experiment. (9)
  4. 9. Absorbs light energy. (11)
  5. 12. What colour does iodine turn if starch is present? (5)
  6. 14. The chemical we use to test for Starch (6).
  7. 18. One of the three limiting factors for photosynthesis. (11)
  8. 20. The plant we used to investigate rate of photosynthesis. (8)
  9. 21. This is absorbed through the stomata in its leaves. (6,7)
  10. 22. Plants store this in their leaves (6).
Down
  1. 2. Waste gas released by photosynthesis. (6)
  2. 3. Fats are stored in these. (5)
  3. 5. We add glucose to these to make nitrates for plant growth. (5,5)
  4. 6. We kept the temperature the same in the pondweed experiment because it was a ------- variable. (7)
  5. 7. The sugar produced by photosynthesis. (6)
  6. 10. Provides energy for photosynthesis. (5)
  7. 11. These are absorbed through the roots. (9)
  8. 13. This is what we call something which STOPS photosynthesis from happening. (8,6)
  9. 15. The distance of the lamp was this type of variable in the pondweed experiment. (11)
  10. 16. Small organelles which contain chlorophyll. (12)
  11. 17. Used to make plant cell walls. (9)
  12. 19. These are proteins which catalyse (speed up) photosynthesis. (7)