Across
- 3. what plants give off to the air from photosynthesis
- 4. shortest light wavelength
- 6. sun's energy
- 7. Sugar made from photosynthesis.
- 8. dioxide gas taken by plants for photosynthesis
- 9. number of carbon dioxide and water molecules needed for photosynthesis
- 11. structure in the plant cell that carries on photosynthesis
- 12. color of the chlorophyll
Down
- 1. process in which plants use sun's energy to make food
- 2. longest light wavelength
- 5. pigment in plant cells that carry on photosynthesis
- 10. what plants need for photosynthesis