Carbohydrates

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