Across
- 2. _______ means to make or put together
- 4. Gas that is needed for photosynthesis
- 6. Pigment responsible for the color green
- 8. Photo means _______
- 10. What goes into a chemical reaction
Down
- 1. Besides carbon dioxide and sunlight, plants need _______
- 3. What is the main source of energy plants need for photosynthesis
- 4. Organelle that undergoes photosynthesis
- 5. C6H12O6 is the chemical formula for ______
- 7. Gas produced in photosynthesis
- 9. What comes out of a chemical reaction