Across
- 5. A self- nourishing organism that makes its own food.
- 6. A sugar molecule.
- 7. The smallest unit of light.
- 9. An opening on the underside of a loaf for gas exchange (plural is stomata).
- 11. The range of wavelengths of electromagnetic radiation.
- 13. A special molecule of chlorophyll “a” in which electron transfer occurs.
- 14. A process in photosynthesis that produces sugar.
Down
- 1. The green tissue inside a leaf.
- 2. Radiation that is made up of electric and magnetic waves.
- 3. An assembly of proteins and pigments through which electrons are transferred to reaction centers.
- 4. The distance between repeating units of a wave pattern.
- 8. A vein in a leaf that transports water and food.
- 10. To retain.
- 12. Any yellow, orange, or red pigment found widely in plants and animals.