Across
- 3. Organelle where photosynthesis happens
- 5. Element represented by the letter H
- 6. Element represented by the letter C
- 8. Living things that make their own food
- 10. Basic unit of life
- 12. What living things need to survive
- 13. Gas taken in by plants
- 14. Part of plant where photosynthesis happens
- 15. Main source of energy for plants
Down
- 1. Part of plant that absorbs water
- 2. Liquid needed for photosynthesis
- 4. Process plants use to make food
- 7. Process that releases energy from food
- 9. Gas released during photosynthesis
- 11. Sugar made by plants