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5 Written questions

5 Matching questions

  1. polar molecule
  2. eukaryote
  3. hydrolosis reaction
  4. cohesion
  5. cell efficiency
  1. a molecule with an unequal distribution of charge, resulting in the molecule having a positive end and a negative end
  2. b Polymer to monomer, adding water
  3. c A cell that contains a nucleus and membrane bound organelles
  4. d an attraction between molecules of the same substance
  5. e measured by surface area, decreases as it gets larger

5 Multiple choice questions

  1. elements-C,H,O,N
    monomer-amino acid
    function-rebuild body structures
  2. has more hydroxide ions than hydronium, tastes bitter, has a pH above 7
  3. elements-C,H,O,N,P
    function-store information
  4. organelles that convert the chemical energy stored in food into compounds that are more convenient for the cell to use
  5. bond formed by the sharing of electrons between atoms

5 True/False questions

  1. control groupthe attractive force between oppositely charged ions, which form when electrons are transferred from one atom to another


  2. hypothesisa proposal intended to explain certain facts or observations


  3. experimental groupA subject or group of subjects in an experiment that is exposed to the factor or condition being tested.


  4. neutralin a solution, the substance that dissolves in the solvent


  5. carbohydrateselements-C,H,O(1:2:1)
    polymer-polysaccharides, complex carbs
    fuction-provide energy