Across
- 4. an article or substance that is manufactured or refined for sale.
- 5. An organelle that contains chlorophyll
- 7. drinkable and clear
- 8. comes from the sun
- 9. colorless and tastless
- 10. sugar
Down
- 1. the process by which green plants and some other organisms use sunlight to synthesize foods
- 2. lets gasses in and out of the leaf
- 3. a substance that takes part in and undergoes change during a reaction.
- 6. is nonmetallic and tetravalent