Across
- 4. This mineral is needed for fruit and seed development
- 7. Nitrates, potassium and magnesium are examples of _______ salts
- 8. Some plants get minerals from _____ and small animals
- 11. Most plants get minerals from the _____
- 12. A glowing splint relights when placed in ______
- 15. Photosynthesis takes place here in a plant cell
- 16. Plants without magnesium will have _______ leaves
- 17. Water helps keep plant cells _______ (firm)
Down
- 1. This is used by farmers to help their plants grow
- 2. The gas needed for photosynthesis
- 3. This liquid is needed for photosynthesis
- 5. ________ fertiliser comes from living things
- 6. Potassium is needed for healthy _____ development
- 9. The tiny pores in a leaf
- 10. Magnesium is needed to make ________
- 13. This mineral is needed to make DNA
- 14. Without water, plant cells go _______ (soft)