Across
- 5. Photosynthesis produces this and plants use it for food.
- 6. Where do plants get carbon dioxide from?
- 8. How do plants make food?
- 9. When does photosynthesis happen?
Down
- 1. Where do plants get energy for photosynthesis?
- 2. What makes a plant's leaves green?
- 3. Plants get this from the roots and is needed for photosynthesis.
- 4. Where does photosynthesis happen?
- 7. This is a result of photosynthesis and we need it to live.