Across
- 3. nutrient that is a person's main source of energy
- 7. green pigment in plants
- 9. suagrs with single unit chemical structure
- 10. sugars formed from simple one and two unit structures
- 12. reactions sugars sugars extracted from plants and used to sweeten foods
- 13. formed when plants combine single glucose units into more complicated chemical structures
Down
- 1. simple carbohydrates chemically formed from plants
- 2. chemical process by which plants make carbohydrates
- 4. carbohydrates with complicated structures
- 5. substances used in place of sugar to sweeten foods yet add few or no calories
- 6. formed when two monosaccharides combine chemically
- 8. complicated chemical arrangements that plants form by
- 11. plant materials that are eaten but can't be digested by humans
