Across
- 4. Substances used in a chemical reaction
- 6. A gas used by plants for photosynthesis
- 7. Substances produced by a chemical reaction
- 8. A tissue that transports water up to the leaves
- 11. The process plants use to make their own food
- 13. A molecule made by photosynthesis that stores chemical energy
Down
- 1. A gas produced by plants for photosynthesis
- 2. Cells responsible for opening and closing stomata
- 3. A tissue that transports food throughout the plant
- 5. Openings on the underside of leaves
- 6. An organelle that is the site of photosynthesis
- 9. A liquid used by plants for photosynthesis
- 10. The pigment in plant leaves that absorbs light
- 12. The source of light energy