Across
- 4. the cycle during which sugar is made
- 6. the source of photosynthesis
- 8. a layer of tightly packed photosynthetic cells in a leaf
- 10. amount of energy found in short wavelengths of light compared to long wavelengths
- 11. is split in the process of photosynthesis
- 12. a cluster of light-harvesting pigments in the thylakoid membrane
- 15. type of waves of energy traveling through space
- 17. light-catching membranes in a chloroplast
- 18. cell organelle where photosynthesis takes place
Down
- 1. the incorporation of carbon dioxide into organic compounds
- 2. where the Calvin cycle occurs in the chloroplast
- 3. a yellow-orange pigment in a chloroplast
- 5. an organism which makes its own food
- 7. determines the color of light
- 9. the number of main stages in photosynthesis
- 13. a series of enzyme-directed chemical reactions
- 14. becomes excited when it absorbs energy
- 16. stacks of thylakoids in a chloroplast