Aiden smith-carbohydrates crossword puzzle

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