Photosynthesis

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Across
  1. 1. The chemical reaction that plants use to make food from light energy
  2. 5. The plant organ where most photosynthesis occurs
  3. 6. A reactant needed for photosynthesis that is a gas [2 words]
  4. 8. A product of photosynthesis that the plant releases as a gas
  5. 9. A coloured pigment needed for photosynthesis. It makes a plant green
Down
  1. 2. Excess glucose (sugar) is converted into this molecule so the plant can store it.
  2. 3. The part (organelle) of a plant cell where photosynthesis happens
  3. 4. A reactant needed for photosynthesis that is absorbed by the plant's roots
  4. 7. A product of photosynthesis that the plant uses for food
  5. 10. An environmental condition plants need to photosynthesise