Photosynthesis

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Across
  1. 2. Mass of all components in a plant, which it has made itself. Sum of all compounds made from glucose from photosynthesis and mineral salts from the soil.
  2. 6. Green part of a cell that contains chlorophyll.
  3. 8. Something that may change in an experiment.
  4. 9. A gas needed for photosynthesis to occur.
  5. 10. Change of reactants into new products.
  6. 13. Chemical reaction by which plants make their own nutrition.
  7. 14. Sugar produced as a product during photosynthesis.
Down
  1. 1. Tube in a leaf that contains smaller tubes which transport substances around a plant.
  2. 3. A gaseous product of the process of photosynthesis.
  3. 4. Opening in a leaf formed between 2 guard cells, which helps the exchange of gases.
  4. 5. Liquid that turns from orange to blue-black when added to starch. It’s used to test for the presence of starch.
  5. 7. An essential agent for photosynthesis to occur
  6. 11. Green substance that absorbs light, to get energy for photosynthesis
  7. 12. Plant cells that contain many chloroplasts, situated towards the upper side of the leaf.