Across
- 2. sugar with two units
- 5. carbon hydrogen and oxygen are the elements needed to build ____
- 8. sugars are called ___
- 10. to build ___, plants combine single glucose units into more complicated arrangements
- 11. chemical process that makes carbohydrates
- 12. main source of energy
- 13. the green pigment that must be in the plant for photosynthesis to occur
Down
- 1. extracted from plants to sweeten foods
- 3. starches are classified as ___
- 4. single unit of sugar
- 6. used to sweeten foods while adding few or no calories
- 7. many saccharides
- 9. consists of plant materials that can't be digested by human enzymes