Carbohydrates

2. simple carbohydrates chemically foxes from plants; made of carbon, hydrogen, and oxygen
5. a green pigment that must be in the plant for photosynthesis to occur
6. your main source of energy
9. the chemical process that makes carbohydrates
10. when two monosaccharides combine chemically
11. carbohydrates with complicated structure; starches
12. consists of plant materials that can't be digested by human enzymes

1. formed when plants combine single glucose units into more complicated chemical structures
2. sugars formed from simple one- and two-unit structures
3. sugars with a single-unit chemical structure
4. substances used in place of sugar to sweeten foods yet add few or no calories
7. sugars that are extracted from plants and used to sweeten foods
8. complicated chemical arrangements that plants form by combining single glucose units to build starches