Across
- 3. plants need this for photosynthesis
- 6. pores in cells that open and close to allow exchange of carbon dioxide and water
- 8. chemicals added to soil to improve plant growth
- 10. plants store their glucose as what insoluble substance
- 11. this chemical is used to test for starch
- 13. the gas which is the product of photosynthesis
- 14. The green pigment in plants involved in photosynthesis
- 15. part of a plant where minerals are absorbed
Down
- 1. this mineral is needed for overall plant health
- 2. the process whereby plants make food using light energy from the sun
- 4. mineral needed to make chlorophyll
- 5. mineral needed to make amino acids in plants
- 7. these cells in leaves contain many chloroplast
- 9. the cell organelle where photosynthesis takes place
- 12. without this mineral leaves turn purple