Across
- 3. Something that absorbs energy from the sun
- 5. The plant organelle that photosynthesis occurs in
- 9. A small opening in a plant leaf
- 11. The process of
- 12. A waste product of photosynthesis that makes up the air
- 13. An organelle found in nearly every organism's cells on Earth
Down
- 1. The thing every plant needs for photosynthesis
- 2. The process of plants turning sunlight into food
- 4. One atom that is necessary for photosynthesis that the plant gets from the soil
- 6. The carbon exchange among Earth's soil, water, living things and atmosphere
- 7. The waste product of cellular respiration
- 8. A waste product of photosynthesis that the plant stores most of
- 10. The place in a cell where energy is stored
