The majority of individuals struggle to achieve a score of 5 out of 10 on this science quiz.
1. Who developed the Second Law of Motion that is described by the equation F=ma?
      
       
     Galileo Galilei 
 
 
       
     Johannes Kepler 
 
 
       
     Rene Descartes 
 
 
       
     Isaac Newton 
 
 
    
 
     Galileo Galilei 
 
 
       
     Johannes Kepler 
 
 
       
     Rene Descartes 
 
 
       
     Isaac Newton