Across
- 3. the process by which plants convert carbon dioxide and water into sugar and oxygen
- 5. a living organism that uses photosynthesis to make energy
- 7. is in the air and needed for plants.
- 10. roots have them which collect water and nutrients
- 12. the most abundant gas in air, essential in fertiliser
- 13. a sugar made by photosynthesis
- 15. an element which is essential to photosynthesis
- 17. small organelles in the cell of plants containing chlorophyll
- 18. the tube in a plant which carries water and minerals
Down
- 1. a mixture that is added to soil to help growth of plants
- 2. the organ of a plant specialising in photosynthesis
- 4. the tube in plant which carries sugar and nutrients
- 6. the gas essential to animal life and produced by plants in photosynthesis
- 8. food for plants
- 9. the green pigment in plants responsible for absorbing sunlight
- 11. a metal element which is essential in fertilisers
- 14. the organ of a plant that takes in water and nutrients, from soil or air
- 16. large cells found in leaves containing chloroplast