Across
- 5. one and two unit structures that are chemically simple, sugars are
- 6. plant materials that are eaten but can't be digested by human enzymes
- 9. a green pigment in plants
- 10. sugars extracted from plants and used to sweeten foods
- 11. substances used in place of sugar to sweeten foods yet add few or no calories
- 12. a combination of single glucose units into more complicated chemical structures
- 13. complicated chemical arrangements that plants form by combining singe glucose units to build starches
Down
- 1. single unit sugars
- 2. carbohydrates with complicated structures
- 3. simple carbohydrates chemically formed from plants; made of carbon, hydrogen, and oxygen
- 4. when two monosaccharides combine chemically
- 7. main source of energy
- 8. the chemical process that makes carbohydrates