Across
- 6. The ion plants need for production of amino acids
- 9. ____ splint tests for the presence of oxygen
- 10. A pair of cells that control the opening on the surface of leaf
- 11. Tightly packed mesophyll cells containing numerous chloroplasts
- 12. The layer of cells that secretes the waxy layer on a leaf
- 14. Potassium ______ absorbs carbon dioxide
- 15. Soda _____ absorbs carbon dioxide
- 16. Photosynthesis converts light energy to _____ energy
- 17. Loosely packed mesophyll cells with air spaces in between
- 20. The type of leaf used to investigate if chlorophyll is necessary for photosynthesis
- 22. _______ bundle consists of different vessels transporting substance to and from leaf
- 23. Vessels that transport water to leaf
Down
- 1. Openings on the surface of leaf that allow gas exchange to occur
- 2. The waxy, waterproof layer on a leaf
- 3. This ion is necessary for chlorophyll production
- 4. Vessels that transport food away from leaf
- 5. A structure in which farmers can grow plants while easily controlling environmental factors
- 7. An environmental factor in short supply (not enough) that it restricts life processes
- 8. After the alcohol step, the ____ leaf needs to be dipped in hot water again to soften it
- 13. Placing a boiled leaf in hot alcohol will help remove its _____
- 18. Sodium hydrogen ______ provides plants with carbon dioxide
- 19. A plant is said to be _____ after placing it in the dark for 48 hours
- 21. The form of sugar transported throughout the plant