Across
- 1. the green pigment of the plant cell that is a part of the photosynthesis process
- 2. main source of energy
- 6. When their one- and two- unit structures are chemically simple, sugars are called...
- 9. single unit of sugars(opposite of disaccharide)
- 10. Carbon, Hydrogen, and Oxygen are the chemical elements needed to build ____
Down
- 1. Starches with more complicated structures
- 3. substances used in place of sugar to sweeten foods yet add few or no calories
- 4. sugars that are extracted from plants and used to sweeten foods
- 5. consists of plant materials that can't be digested by human enzymes
- 7. when two monosaccharides combine chemically
- 8. when plants combine single glucose units into more complicated chemical arrangements