Across
- 1. Chlorophyll absorbs every colour except this.
- 4. Protective layer of cells, it is transparent to let light through.
- 5. Tiny holes in the lower surface of leaf that allow gases in and out.
- 6. It is made within the plant to keep it alive.
- 11. Molecules stored as repeating units of sugar.
- 13. It is made up of tiny tubes to carry water into the leaf and other carry glucose out.
- 14. Part of the plant where photosynthesis generally occurs.
- 15. The product of photosynthesis.
- 16. Gas inhaled by plants.
- 17. Large air spaces between cells allowing gases to diffuse between the stomata and the palisade cells.
- 20. A different word for carbohydrates, it is converted into energy.
Down
- 2. Used in all things to keep moving.
- 3. Gas that is spelled by plants.
- 7. Activity that all living things do, action of breathing.
- 8. Needed for building new cell walls, glucose is used to make this.
- 9. Process of making food for plants.
- 10. Energy rich _______ provide the energy needed for respiration and for photosynthesis.
- 12. A plant pigment that absorbs sunlight.
- 18. This reaction requires direct energy of sunlight to make energy carry molecules.
- 19. A liquid compound needed for photosynthesis.
