Across
- 5. the smallest unit of light
- 7. a yellow,red or orange pigment
- 8. an opening in the leaf that lets gases in and out
- 9. sugar is made in the dark reactions
- 10. an organism that can make its own food
- 11. the best color of light for photosynthesis
- 12. in photosynthesis, plants change carbon dioxide to this sugar
- 13. to retain
Down
- 1. an assembly of proteins and pigments which electrons flow through
- 2. the organelle that performs photosynthesis
- 3. chlorophyll does not absorb this wavelenght of light
- 4. these reactions use energy from the sun
- 6. electron carrier for photosynthesis