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5 Written Questions

5 Matching Questions

  1. Isomers
  2. Hydrogen bond
  3. Disaccharides
  4. Peptide bond
  5. Saturated fat
  1. a A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules.
  2. b A lipid made from fatty acids that have no double bonds between carbon atoms.
  3. c Carbohydrates that are made up of two monosaccharides.
  4. d A bond that links amino acids together in a protein.
  5. e Two different molecules that have the same chemical formula.

5 Multiple Choice Questions

  1. Breaking down complex molecules by the chemical addition of water.
  2. A collection of atoms that all have the same number of protons.
  3. The process by which living organisms produce larger molecules from smaller ones.
  4. One of three forms - solid, liquid, or gas - which every substance is capable of attaining.
  5. A chemical reaction in which molecules combine by removing water.

5 True/False Questions

  1. MoleculesChemicals that result from atoms linking together.


  2. Physical changeA change that alters the makeup of the elements or molecules of a substance.


  3. MonosaccharidesSimple carbohydrates that contain 3 to 10 carbon atoms.


  4. DiffusionThe random motion of molecules from an area of high concentration to an area of low concentration.


  5. ModelAnything that has mass and takes up space.


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