Photosynthesis

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Across
  1. 4. A rigid outer layer that gives plant cells structure and protection.
  2. 7. An organism that makes its own food through photosynthesis.
  3. 8. The large storage organelle in plant cells that holds water.
  4. 10. A starting material that goes into a chemical reaction.
  5. 11. The process plants use to make food using light energy.
  6. 13. The gas that plants release into the air as a product of photosynthesis.
Down
  1. 1. A clear liquid needed by plants to carry out photosynthesis.
  2. 2. The organelle in plant cells where photosynthesis happens.
  3. 3. The main sugar made during photosynthesis.
  4. 5. A substance that is made by a chemical reaction.
  5. 6. Energy from the sun that drives the process of photosynthesis.
  6. 9. The gas that plants take in from the air during photosynthesis.
  7. 12. The green pigment in plants that captures light energy from the sun.