Across
- 1. The product that is made during photosynthesis
- 5. The green pigment that absorbs light
- 6. The chemical used to test starch
- 7. The liquid taken up in photosynthesis
Down
- 2. The gas used up in photosynthesis
- 3. The energy needed for photosynthesis
- 4. The gas produced during photosynthesis
