Across
- 5. the outside of a leaf that contains a large surface area to absorb sunlight
- 7. green pigment that absorbs sunlight
- 9. transports glucose / organic nutrients from leaf
- 13. transports water and glucose around the plant
- 15. the attractions between the same substances e.g. water molecules x2
- 16. controls the opening and closing of the stomata
- 19. the bottom of a plant which attracts nutrients from the soil
- 20. 6CO2 + 6H20 -> C6H12O6 + 6O2
- 22. light energy
- 24. the attraction between different substances e.g. water molecules and walls
- 25. sugar C6H12O6
- 26. CO2, generated by plants through photosynthesis. a waste product of respiration
- 27. the movement of molecules from a high to low concentration
- 28. composed of xylem and phloem tissues; to transport critical substances to the leaf
- 29. O, byproduct of photosynthesis; breaks down sugar for energy
Down
- 1. packed with chloroplasts for photosynthesis
- 2. air spaces for efficient gas exchange; some photosynthesis may occur here
- 3. top layer of the leaf, transparent to allow sunlight
- 4. that stalk that attaches the leaf to the plant's stem
- 6. second layer of the leaf, transparent to allow sunlight
- 8. where photosynthesis occurs in
- 10. transports water from the roots
- 11. the process water turning to gas
- 12. the inside structure of a leaf
- 14. the force which helps in drawing the water upward from roots to leave
- 17. H2O
- 18. given to plants through photosynthesis
- 21. a hole that allows oxygen and carbon dioxide to exchange
- 23. provides strength throughout the leaf, keeps it sturdy
- 25. exchange of carbon dioxide and oxygen
