Photosynthesis

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Across
  1. 2. The type of cell that controls water loss
  2. 3. How gases get in and around a leaf
  3. 4. The point where respiration occurs at the same rate as photosynthesis
  4. 7. The waxy layer on the surface of a leaf
  5. 8. One of the reactants needed for photosynthesis
  6. 9. Site of respiration
  7. 10. The water plant often used in photosynthesis experiments
  8. 13. Where the energy for photosynthesis comes from
  9. 15. Light absorbing layer in a leaf
  10. 18. A semi-permeable layer around a cell
  11. 19. Mineral needed to make chlorophyll
Down
  1. 1. The gas detected by hydrogencarbonate indicator
  2. 4. The green pigment in leaves
  3. 5. Used to test for starch
  4. 6. Removes chlorophyll from leaves when starch testing
  5. 11. The waste gas produced in photosynthesis
  6. 12. A leaf with both white and green parts
  7. 14. A factor which prevents a reaction from going faster
  8. 16. A hole on the bottom of a leaf
  9. 17. The tissue which transports water around a plant