Across
- 1. transports water from the roots to the leaf in a plant
- 3. green pigment in a leaf
- 7. type of air used by plants
- 9. has many chloroplasts
- 10. separates water molecules in hydrogen and oxygen gas
- 12. holds the plant upright
- 14. covers the biggest percentage of air in the atmosphere
Down
- 2. the leaves have green veins but look yellow
- 4. process by which plants make glucose
- 5. where photosynthesis takes place
- 6. made from glucose molecules with nitrogen added
- 8. absorbed by the root hairs in the soil
- 11. second highest quantity of air in the atmosphere
- 12. releases Oxygen into the air and takes in Carbon dioxide
- 13. by-product of photosynthesis