Across
- 1. What is needed for a chemical reaction to occur
- 3. water and ___ are the reactants in the photosynthesis equation
- 7. a green pigment that allows the plant to absorb sunlight.
- 9. food that is produced during photosynthesis
- 10. The organelles where photosynthesis takes place.
- 11. Process in which plants make food and produce oxygen.
Down
- 2. photosynthesis is a ___ reaction
- 4. gives the plant energy
- 5. released by the plant
- 6. similar to the human circulatory system
- 8. Substances formed in a chemical reaction.