Chapter 18

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Across
  1. 4. First part small intestine
  2. 5. carbohydrates sugars are called (two words
  3. 9. Large molecules that contain carbon
  4. 10. Fat is broken down into smaller molecules
  5. 11. Main source of energy
  6. 15. Substances in food that give energy
  7. 16. carbohydrate Two types of carbohydrates are starch and fiber called (two words)
  8. 17. Enzyme produced by glands near the mouth
  9. 19. Build up cells
  10. 20. Also called lipids necessary provide energy
Down
  1. 1. digestion When chemical break drown molecules of food (two words
  2. 2. Regulation of body's internal environment such as temperature
  3. 3. acids Molecule of protein made of smaller units called (two words)
  4. 6. Process when food breaks down
  5. 7. Watery liquid moves out of stomach
  6. 8. digestion When food is mixed and chewed (two words)
  7. 12. Increases surface area of small intestine so nutrients can absorbed
  8. 13. Regulating body functions and prevent diseases
  9. 14. Speeds up chemical reaction
  10. 18. Watery substance in your mouth
  11. 20. group Food that has same nutrient (two words)