PHOTOSYNTHESIS

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Across
  1. 3. The green substance in leaves which traps sunlight.
  2. 4. It is the plant's food. It travels from the leaves to all parts of the plants.
  3. 5. During photosynthesis, plants release ___________ into the air.
  4. 6. The tubes where raw sap travels up the stem to the leaves.
  5. 8. What does the leave absorb from the air?
  6. 9. The tiny openings in the leaves.
Down
  1. 1. The process by which plants make their own food.
  2. 2. The tubes where elaborated sap travels from the leaves to all parts of the plant.
  3. 7. It provides the energy needed for photosynthesis.