Across
- 3. electromagnetic of the sun that reaches the earth
- 5. a natural substance that produces color in plants
- 6. a process in which glucose is broken down by cells
- 7. reactions that happen during the day
- 9. source of energy for use and storage at the cellular level
- 12. respiration oxygen is used to make energy using carbohydrates
- 14. converts light energy into chemical energy
- 16. dioxide gas found in our atmosphere
- 17. a chemical process that occurs in plants
- 18. cells and tissues that give structure to organs, glands and other tissues
- 19. reactions that can only happen at night
Down
- 1. liquid that makes life on earth possible
- 2. small structures in a cell found in a cytoplasm
- 4. type of sugar
- 8. transport chain a series of 4 protein complexes
- 10. disc-like sacs inside a chloroplast
- 11. colorless, odorless gas
- 13. an organism that produces its own food using light water and carbon dioxide
- 15. cycle chain of reactions occuring in the mitochondria
- 16. pigment present in green plants