Carbohydrates

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Across
  1. 3. Must be in the plant for photosynthesis to occur
  2. 5. Simple carbohydrates chemically formed from plants
  3. 6. When two monosaccharides combine chemically
  4. 8. Using the sun's energy , plants convert carbon dioxide and water into oxygen and the sugar glucose
  5. 9. Sugars that are extracted from plants and used to sweeten foods
  6. 10. Carbohydrates with complicated structures; starches
  7. 11. Some structures links many as several thousand chemical units
  8. 13. Substances used in place of sugar to sweeten foods yet add few or no calories
Down
  1. 1. Main source of energy
  2. 2. Different kinds of sugar in single units
  3. 4. Formed when plants combine single glucose units into more complicated chemical structures
  4. 7. Sugars that have simple chemical structures
  5. 12. Consists of plant materials that can't be digested by human enzymes