Across
- 3. Type of reaction that changes the substance
- 6. Organelles where photosynthesis takes place
- 8. Chemical Makeup of water
- 9. Another name for light energy
- 10. Plant system similar to the human circulatory system
Down
- 1. Thing needed to cause a reaction
- 2. Process of which plants make food
- 4. Type of reaction that changes the look, but not the subtance
- 5. Green pigment that allows the plant to absorb sunlight
- 7. Substance formed in a chemical reaction