Practical Chemistry Module 23 Test

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Across
  1. 4. Large molecules made up of many smaller organic molecules that have formed new bonds and linked together
  2. 6. Functional group that contains a halogen and is used in making non-stick coatings for cookware
  3. 8. Biological compounds that contain twice as many hydrogen atoms as oxygen atoms
  4. 10. Vegetable oil is an example of a(n) ___
  5. 11. Hydrocarbons in which one or more hydrogen atoms have been replaced with atoms of other elements
Down
  1. 1. These are used in the structure and repair of body tissues
  2. 2. Hydrocarbons that have at least one double or triple bond
  3. 3. Functional group that contains a -COOH group
  4. 5. Small molecules that form links in larger chains
  5. 7. Polymers used in shopping bags and plastic bottles
  6. 9. Fractional distillation separates petroleum components by ___.