Across
- 4. also known as radiant energy
- 5. organelle used in photosynthesis
- 8. H2O
- 10. how plants make food
Down
- 1. what is needed for a reaction
- 2. the sugars that plants use to live
- 3. green pigment that allows photosynthesis
- 6. what is made in a reaction
- 7. one reactant in photosynthesis that suffocates you
- 9. the chemical created that humans breathe