Across
- 4. are the organelles where photosynthesis takes place
- 5. are tiny and microscopic and very important for photosynthesis
- 6. are substances that are formed in a chemical reaction
- 7. a tube that converts water throughout the plant
Down
- 1. the process in which green plants make food
- 2. is a green pigment that allows the plants to absorb sunlight
- 3. is what is needed for a reaction to take place
- 5. is a huge ball of gases that provide heat to the earth, and other planets