Food Science Mid-Term Review

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Across
  1. 1. Sugary, processed foods are _____ to digest.
  2. 4. The chemical process of producing & using energy gained from your food.
  3. 6. Produces pancreatic juices that further breaks food into smaller pieces and neutralizes stomach acid
  4. 10. Intestine that absorbs your food’s nutrients by allowing them to pass through the intestinal wall
  5. 12. Absorbs water, easing food through the digestive tract. Pushes waste out of your body. Prevents colon cancer.
  6. 14. A solution, The two substances are equally distributed throughout and cannot be told apart. Heterogenous The two substances are NOT equally distributed throughout and CAN be told apart.
  7. 15. Intestine that absorbs the water & minerals out of the remaining food.
  8. 17. A healthy, constant internal environment.
  9. 21. eliminate free radicals. Comes from fruits & vegetable sources such as blueberries, dark chocolate, or spinach.
  10. 22. A diet cult that promises weight loss or other health advantages. In many cases, the diet is characterized by highly restrictive or unusual food choices. This is a ____ diet.
  11. 23. The simplest form of matter.
  12. 26. Pure substances & mixtures are classifications of _______.
  13. 30. Egg whites and caffeine are examples of foods that _____ metabolism.
  14. 32. Mouth feel & sound are examples of a foods ______.
  15. 33. Chicken would be broken down by the enzyme:________.
  16. 35. A stretchable pouch that releases gastric juices for digestion. Food is completely unrecognizable after the stomach
  17. 36. A banana would be broken down by the enzyme:________.
  18. 37. An alteration of a substance that does not change its chemical composition. Phase changes, size change, chewing, cracking an egg are all ________ changes.
  19. 38. The physical and chemical breakdown of food to release nutrients in a form that your body can absorb and use as energy.
Down
  1. 2. The change of one substance into another (new) substance: Rusting, Baking a cake, scrambled eggs, caramelization, browning banana are all _______ changes.
  2. 3. Biological molecules that act as a catalysts and help complex reactions occur everywhere in life.
  3. 5. the chemical reactions in which elements combine with oxygen.
  4. 7. How something reacts with something else: Heat of Combustion, Toxicity, Flammability are all examples of _________ Properties.
  5. 8. Waves of muscular contractions that push food further down the digestive tract.
  6. 9. The enzyme that breaks down carbohydrates
  7. 11. Produces bile which helps fat mix with water so that your body can absorb it
  8. 12. Chemistry, earth science, biology, botany, Physiology, Bacteriology, Zoology, physics are all branches of ________ _________.
  9. 13. Have an unpaired electron causing instability within the body. Comes from animal food sources, refined/processed foods as well as trans fats and artificial sweeteners.
  10. 16. Substances readily change into gas when food is heated, adding to its smell
  11. 18. The substance that gets dissolved in a solution.
  12. 19. contains protease; a naturally occurring enzyme that breaks down protein.
  13. 20. Meat and protein are ____ to digest.
  14. 24. An avocado would be broken down by the enzyme:________.
  15. 25. The mechanical, physical breakdown of food.
  16. 27. A healthy and constant internal environment. Biotechnology Altering the genetics to improve plants and animals for food production
  17. 28. Where chewing occurs, saliva begins to breakdown the food
  18. 29. Extremely low calorie intake, Denies the body the energy it needs to survival, Slows down metabolism, thus saving energy. This is a ____ diet.
  19. 31. Stores bile & releases it when the small intestine is ready
  20. 34. Connects the mouth to the stomach