Across
- 7. The green pigment that must be in a plant for photosynthesis
- 8. The more complicated structure in starches
- 9. plants combine single glucose units
- 10. sugar extracted from plants and used to sweeten foods
- 11. the chemical process that makes carbohydrates
- 12. When two monosaccharides combine
Down
- 1. Main source of energy
- 2. Consist of plants material that can not be digested by humans
- 3. sweeten foods without adding calories
- 4. single unit of sugar
- 5. chemically simple sugars are called
- 6. when two chemical units combine more complicated
- 9. chemical elements needed to build