Across
- 3. – An element that cycles through living and nonliving parts of the ecosystem.
- 6. Reaction – The process of breaking down and rearranging molecules to form new ones.
- 9. Wall – The rigid layer that surrounds plant cells.
- 11. – The part of the plant that captures sunlight for photosynthesis.
- 12. Dioxide – A gas absorbed by plants during photosynthesis.
- 13. – An organism that must consume other organisms for energy.
- 16. – The powerhouse of the cell, where energy is released from glucose.
- 17. – Small openings on the underside of leaves that allow gases to enter and exit.
- 18. – Something that cycles through living and nonliving parts of an ecosystem.
- 19. – An organism that produces its own food, like plants.
- 21. – The substances that start a chemical reaction, like water and carbon dioxide.
- 22. – The part of the plant that absorbs water and nutrients from the soil.
- 23. – The main source of energy for photosynthesis.
- 24. – A community of living and nonliving things interacting in an environment.
Down
- 1. – The sugar molecule produced by photosynthesis.
- 2. – The substances formed at the end of a chemical reaction, like glucose and oxygen.
- 4. – A gas released by plants during photosynthesis.
- 5. – The organelle in plant cells where photosynthesis occurs.
- 7. – The pigment in plants that captures light energy.
- 8. – An essential molecule plants absorb through their roots for photosynthesis.
- 9. – The part of a plant cell where photosynthesis happens.
- 10. Energy – The energy from the sun used in photosynthesis.
- 14. – What plants produce and store during photosynthesis.
- 15. – An organism that makes its own food through photosynthesis.
- 20. – The process plants use to convert sunlight into chemical energy.
