Across
- 2. One of the most important things everyone needs
- 3. What plants need to survive
- 4. A organelle in plant cells where photosynthesis occurs
- 7. How plants get energy
- 9. Plants use some of this and store the rest
Down
- 1. A green pigment that soaks up radiant energy
- 4. What enters the plants from small openings in their leaves
- 5. Photosynthesis is a chemical reaction that happens in a plant _______ called the chloroplast.
- 6. This is how many steps there are in photosynthesis
- 8. Plants use this to grow and reproduce