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Chemistry Unit Test

  1.  
    The smallest unit of matter is
    A. molecules B. ions C. atoms
  2.  
    Carbon can form how many bonds?
    A. 2 B. 4 C. 1
  3.  
    Water is a
    A. universal solvent B. solution C. molecule
  4.  
    Water has how many hydrogens?
    A. 2 B. 1 C. 3
  5.  
    In a glass of sugar water, sugar is a
    A. solute B. solvent
  6.  
    Nonpolar covalent bonds share electrons
    A. unequally B. equally C. they don't share
  7.  
    Polar covalent bonds share electrons
    A. unequally B. equally
Answer Key
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Chemistry Unit Test (Answer Key)

  1.  
    The smallest unit of matter is
    A. molecules B. ions C. atoms
  2.  
    Carbon can form how many bonds?
    A. 2 B. 4 C. 1
  3.  
    Water is a
    A. universal solvent B. solution C. molecule
  4.  
    Water has how many hydrogens?
    A. 2 B. 1 C. 3
  5.  
    In a glass of sugar water, sugar is a
    A. solute B. solvent
  6.  
    Nonpolar covalent bonds share electrons
    A. unequally B. equally C. they don't share
  7.  
    Polar covalent bonds share electrons
    A. unequally B. equally

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