Photosynthesis Crossword

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Across
  1. 3. the process by which plants convert carbon dioxide and water into sugar and oxygen
  2. 5. a living organism that uses photosynthesis to make energy
  3. 7. is in the air and needed for plants.
  4. 10. roots have them which collect water and nutrients
  5. 12. the most abundant gas in air, essential in fertiliser
  6. 13. a sugar made by photosynthesis
  7. 15. an element which is essential to photosynthesis
  8. 17. small organelles in the cell of plants containing chlorophyll
  9. 18. the tube in a plant which carries water and minerals
Down
  1. 1. a mixture that is added to soil to help growth of plants
  2. 2. the organ of a plant specialising in photosynthesis
  3. 4. the tube in plant which carries sugar and nutrients
  4. 6. the gas essential to animal life and produced by plants in photosynthesis
  5. 8. food for plants
  6. 9. the green pigment in plants responsible for absorbing sunlight
  7. 11. a metal element which is essential in fertilisers
  8. 14. the organ of a plant that takes in water and nutrients, from soil or air
  9. 16. large cells found in leaves containing chloroplast