Across
- 4. An organism that can make its own food
- 5. These are made in a chemical reaction
- 8. Organelle where photosynthesis takes place
- 10. The "ingredients" in a chemical reaction
- 11. The meaning of the arrow in a chemical equation
Down
- 1. Process where a plant makes food using sunlight
- 2. The sugar that plants make for food
- 3. Green pigment that absorbs sunlight
- 6. Plants give this off during photosynthesis
- 7. Openings on the undersides of leaves where gases are exchanged
- 9. The source of energy for photosynthesis
