Section 4.1 Early Theories of Matter

Practice Test
      
  1.Which of the following is not a fundamental particle in an atom? SC.A.2.4.2  
  a.   element  
  b.   electron  
  c.   proton  
  d.   neutron  
  Hint    
      
  2.What is the smallest particle of an element that maintains the properties of the element? SC.A.2.4.2  
  a.   cation  
  b.   mixture  
  c.   anion  
  d.   molecule  
  Hint    

 
   
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