Across
- 3. What gas is used by the leaf in photosynthesis.
- 4. They use energy from the sun to make ______ which is a type of sugar
- 5. Iodine turns this blue/black in the presence of ________.
- 10. Algae are not like plants because they live in water and are __________
- 11. an endothermic reaction as it requires light energy to react carbon dioxide and water to produce glucose and oxygen.
- 13. has permeable cell walls.
Down
- 1. what chemical do you find in the chloroplasts.
- 2. The stomata are found in this section of the leaf.
- 6. part of the leaf were photosynthesis occurs
- 7. Stomata allows the ________ of gas.
- 8. Plants and Algae are called _______ because they make their own food.
- 9. what gas is released from the cell.
- 12. carries water and minerals to the leaves.