Photosynthesis Lab
Across
- 5. True or false, Photosynthesis will occur when a leaf is covered with green filter paper.
- 6. One of the products of photosynthesis, which is then stored as starch.
- 8. When transmittance increases, absorbance _______.
- 12. Red filter paper transmits _____ light to reach the leaf, but absorbs all others.
- 13. The chemical we used to remove the pigments from the chromatography paper.
- 15. The coenzyme involved in photosynthesis.
- 16. The most important pigment in photosynthesis.
- 18. Pigments that are not the main pigment are called what?
- 19. The most polar pigment.
- 21. Will there be starch present in a leaf section that was covered by red filter paper?
- 22. A yellow object will _______ blue light.
- 25. True or false, the purple part of a coleus leaf contains chlorophyll
- 27. One of the products of photosynthesis
- 28. The pink pigment on a coleus leaf is called what?
- 33. The most non-polar pigment.
- 36. The second-most non-polar pigment.
- 37. What substance would you boil the coleus leaves in to test for starch?
- 38. One of the reactants in photosynthesis
Down
- 1. Which wave has the shortest wavelength?
- 2. The portion of the electromagnetic spectrum that we can see.
- 3. What is the polarity of the paper we used to separate the chlorophyll pigments?
- 4. Infared waves have _______ wavelengths than visible light.
- 7. Non-polar pigments move _______ through the paper because the solvent is non-polar.
- 9. A blue object will _______ blue light.
- 10. In paper chromatography, the solvent has which polarity?
- 11. The presence of which molecule would indicate photosynthesis occurred?
- 14. Leaves change colors because of the breakdown of what molecule?
- 17. One of the reactants in photosynthesis
- 19. What technique did we use to separate the chlorophyll pigments?
- 20. Which is the stationary phase, paper or solvent?
- 23. Which color has the largest wavelength?
- 24. UV light has _______ energy than visible light.
- 26. Which wave has the lowest energy?
- 28. Plants use sunlight to produce what molecule?
- 29. Chlorophyll reflects ______ wavelengths, but absorbs all others.
- 30. In paper chromatography, the solvent is the stationary or mobile phase?
- 31. Does photosynthesis occur when blue filter paper is placed on a leaf?
- 32. Which organelle does photosynthesis occur?
- 34. Which color, besides white/yellow, of the coleus leaf did not have photosynthesis occur
- 35. The more _______ a molecule has, the more polar it is.